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Formulex
Diluted formulation designed to be suitable for the more delicate requirements of cuttings (clones) and seedlings. Dilute at 10ml per litre (99:1) and feed to your young plants while they establish themselves. Also ideal for orchids and ferns. FORMULEX is a universal nutrient product that has a thousand uses for the hobby cultivator. Experts rely on Formulex for feeding seedlings, transplants and clones. Formulex remains a favourite with all horticu..
£3.95
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GreenHaze
Good for all plant species. Strong concentrate that goes a long way. Excellent nutrient suits all plants especially herbs. Dutch Formula. GreenHaze Grow is properly formulated to support vegetative growth and will deliver vigorous plant growth and strong, healthy roots. GreenHaze Bloom has an enhanced level of potassium, expressed as a ratio against the nitrogen content. It is a solution designed to deliver fragrant blooms and heavy harvests...
£16.95
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Nitrozyme
"Nitrozyme is a highly concentrated extract from sea plants which contains a vast array of natural growth enhancers. Nitrozyme has been tested on many commercial crops and has shown every time, an outstanding increase in yields. We can personally vouch for this product, applied as foliar spray, on recent grows for the University of London; with great results." Esoteric. Nitrozyme® – the pure organic growth enhancer Nitrozyme® is very h..
£14.95
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Clonex Mist
Clonex® Mist is a new product developed especially to make cloning even more successful. Clonex Mist is easy to use giving… Consistent results every time Fast root generation Strong healthy plants Clonex® Mist has been independently trialed in New Zealand by Dr. Lynette Morgan of Suntec Laboratory on Ficus and Dianthus. The development of roots was shown to occur up to 10 days quicker, with 30% longer roots and up to 156% more roots than using wate..
£8.95
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Clonex Rooting Hormone Gel
The ultimate rooting compound – used by professionals and amateurs the world over. CLONEX is a bright, translucent gel. It is a high performance formulation of hormones, vitamins and mineral nutrients. CLONEX is a high performance rooting compound. It is a tenacious gel which will remain in contact around the stem, sealing the cut tissue and supplying the hormones needed to promote root cell development, and vitamins to protect the delicate new root tissu..
£11.95
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SuperDrive
SuperDrive is a highly effective vitamin solution for plant development and it can be used in all stages of growth, from seedling to harvest. It is effective in the reduction of stress and the maximisation of performance. It can be applied through the roots or through the leaves and can be added to nutrient solutions throughout the life of the plant. Benefits for your plants include: Healthier more vigorous plants. Delivers more fragrant fl..
£19.95
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GreenMyst Humic
GreenMyst Humic contains pure and highly active compounds formed from the natural decomposition of plant materials over thousands of years. The peaty swamps of Florida are the source of the finest and purest humates as used in GreenMyst Humic. GreenMyst Humic is a biologically complex solution which contains both Humic and Fulvic acids. These highly active compounds have various roles in soils as well as in the plant itself. Humic substances promote the c..
£3.95
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GreenFuse Root Stimulator
Green Fuse Root contains a profile of natural ingredients that will help to initiate new roots and nourish the young plant as it becomes established. It can be used at all stages of the propagation process and is beneficial to all young plants. It can be applied to seedlings or to young plants from flask. It will reduce shock and help the young plant to become established. GreenFuse Root is ideal to mix with Formulex nutrient solution to give your plants ..
£8.95
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GreenFuse Grow Stimulator
Green Fuse Grow is based on natural plant extracts that will maximise the potential of the plant to produce strong shoots and healthy leaves. It can be used at all stages of vegetative growth. GreenFuse Grow is ideal to be used with all variants of IONIC GROW and ensures the plants can make the most of the nutrients presented by the IONIC range. GreenFuse Stimulators are manufactured in a laboratory in Holland. They are carefully blended from highly..
£13.95
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GreenFuse Bloom Stimulator
Green Fuse Bloom is based on natural plant extracts that will maximise the potential of the plant to produce large, colourful flowers. It can be used throughout the flowering cycle. GreenFuse Stimulators are manufactured in a laboratory in Holland. They are carefully blended from highly concentrated natural plant extracts. They have been subject to intensive testing with commercial crops and have proved themselves to have extra-ordinary effects on plant g..
£13.95
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GreenFuse Tri-pack
GreenFuse Tri-pack Pack constists of: 1 x 100ml GreenFuse Root 1 x 100ml GreenFuse Grow 1 x 100ml GreenFuse Bloom..
£17.95
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IONIC Hydro Soft Water
IONIC is a unique single pack nutrient, designed to deliver the complex profile of mineral elements a plant needs, in an easy to use format. Our research has enabled all essential elements to be combined in a single pack, importantly these are stable in solution and delivered in the correct ratio’s required by plants. IONIC is also pH stable giving the grower easy control over their nutrient solution and trouble free operation. IONIC contains 14 essentia..
£8.95
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IONIC Hydro Hard Water
IONIC is a unique single pack nutrient, designed to deliver the complex profile of mineral elements a plant needs, in an easy to use format. Our research has enabled all essential elements to be combined in a single pack, importantly these are stable in solution and delivered in the correct ratio’s required by plants. IONIC is also pH stable giving the grower easy control over their nutrient solution and trouble free operation. IONIC contains 14 essentia..
£8.95
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IONIC Soil
IONIC is a unique single pack nutrient, designed to deliver the complex profile of mineral elements a plant needs, in an easy to use format. Our research has enabled all essential elements to be combined in a single pack, importantly these are stable in solution and delivered in the correct ratio’s required by plants. IONIC is also pH stable giving the grower easy control over their nutrient solution and trouble free operation. IONIC contains 14 essentia..
£9.95
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IONIC Coco
IONIC is a unique single pack nutrient, designed to deliver the complex profile of mineral elements a plant needs, in an easy to use format. Our research has enabled all essential elements to be combined in a single pack, importantly these are stable in solution and delivered in the correct ratio’s required by plants. IONIC is also pH stable giving the grower easy control over their nutrient solution and trouble free operation. IONIC contains 14 essentia..
£8.95
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IONIC PK Boost
IONIC® PK BOOST is a nutrient supplement designed to be used in the final few weeks before harvest. PK BOOST allows the grower easy control of the extra phosphorus and potassium that can lead to bumper yields. PK BOOST is an ideal addition to IONIC® BLOOM but it can also be used very effectively with any good quality nutrient solution of the BLOOM variety. IONIC® PK BOOST is specially formulated to deliver the key elements phosphorus (P) and potassium (K)..
£5.95
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Orchid Focus Grow & Bloom
Orchids have very specific nutritional requirements and, although it is true that they can survive on very low levels of nutrition, they will only reach their full magnificence if properly fed. Just ask a professional grower or a consistent winner at orchid shows. Orchids should not be fed with general purpose plant ‘foods’ for many reasons. Most importantly the nitrogen supply in the mass market product will usually contain significant levels of ammonia ..
£3.95
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Chilli Focus
The premier liquid nutrient for chillis and peppers Chilli Focus is based on commercial chilli nutrients, as manufactured by our company for over twenty years. Chillies and peppers have specific nutritional requirements. While it is true that they can perform reasonably well with general purpose “feeds”, the best results will be achieved by using a formulation designed specifically for them. Chilli Focus is precisely formulated for the needs of chillies ..
£4.95
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Houseplant Focus
A nutrient solution and a growth enhancer carefully formulated to optimise growth and plant health in less than ideal conditions. Houseplant Focus will provide all the necessary nutrients needed by the plant to compensate for the declining fertility of the substrate. Plant Ultra will enhance plant growth in the short term and soil health in the long term. Both products are manufactured to the highest standards from pure minerals salts and rich organic nut..
£1.95
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Rose Focus
Suitable for indoor and outdoor roses. With the proper nutrition roses will achieve their optimum colour and fragrance. Rose Focus is formulated to meet the nutritional requirements of potted rose plants. It contains pure mineral salts and complex organic plant acids. Roses will suffer as soil fertility declines. This is especially an issue in pots and containers. Humic acid, applied with the fertiliser, replicates the gradual addition of organic material..
£1.95
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Citrus Focus
Citrus Focus is formulated to meet the nutritional requirements of citrus plants in containers. Citrus as a group includes oranges, lemons, mandarins and tangerines. In the UK they are usually grown in containers in the greenhouse or conservatory. Citrus are long lived plants and may occupy the same pot for many years. The high levels of humic and fulvic acids in Citrus Focus are designed to increase and maintain soil fertility in pots and containers over..
£2.95
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Olive Focus
Olive Focus is based on our commercial olive nutrients, as manufactured by Growth Technology for over twenty years. Olives are increasingly popular and make stunning feature plants, especially as they grow old and gnarled. In the UK they are usually grown in containers in the greenhouse or conservatory. Our company is the leading supplier of mineral nutrients for commercial olive groves in Australia. We are very well versed in their nutritional requireme..
£1.95
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Pelargonium Focus
Pelargonium Focus contains the necessary nutrients for strong vegetative growth and abundant flowering throughout the growing season. Regular feeding will help to support healthy green foliage and vibrant flowering. Pelargonium Focus contains active organic plant acids for long term soil fertility...
£2.95
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Herb Focus
Herb Focus is suitable for potted culinary herbs such as parsley, basil, coriander, thyme and dill. Potted herbs will benefit from regular feeding and will respond with abundant growth. Herb Focus is formulated for the needs of leafy herbs and is based on over two decades of experience with commercial production of herbs. The targeted formulation will encourage the growth of healthy green foliage and support long term soil fertility...
£1.95
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Bonsai Focus
Bonsai plants have a very small amount of soil to grow in. For this reason it is important to feed them regularly and precisely – there is little room for error. It is vital to maintain the health and fertility of the soil for the long term success of the plant. Bonsai Focus is a precisely targeted nutritional formulation – enriched with humic and fulvic acids, as well as seaweed, to maintain peak fertility in the soil...
£2.95
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Camellia Focus
Balanced nutrition for all ericaceous species Camellia Focus is also suitable for azaleas, rhododendrons and all acid-loving plants including blueberries. Camellia Focus is a precisely targeted nutritional formulation – enriched with complex organic plant acids, as well as seaweed, to maintain peak fertility in the soil. Regular applications will support vigorous growth and keep plants healthy year after year...
£2.95
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Palm Focus
Palm Focus is precisely formulated for the needs of palms, especially for those grown in pots and containers. Palm Focus is designed to support healthy, vigorous growth and long term viability. Soil fertility is the key to success and it is maintained in pots by Palm Focus with its rich supply of organic plant acids and pure concentrates of seaweed...
£2.95
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Strawberry Focus
Growing the best tasting strawberries has become a lot easier. A balance nutrient solution for strawberries in pots and in the ground. This product contains the necessary nutrients for strong vegetative growth and high yields throughout the growing season...
£2.95
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Cactus Focus
Balanced nutrient solution for cacti and succulents. This product is specifically formulated for healthy growth and flowering of the wildest range of cacti and succulents. Contains all the necessary macro- and micro-nutrients, as well as organic plant extracts such as humic and fulvic acids...
£1.95
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African Violet Focus
A precise formulation for African violets and other gesneriads containing all necessary nutrients for healthy growth and heavy flowering. Manufactured from pure mineral salts and enriched with concentrated organic plant acids...
£2.95
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Tomato Focus
A precise formulation for African violets and other gesneriads containing all necessary nutrients for healthy growth and heavy flowering. Manufactured from pure mineral salts and enriched with concentrated organic plant acids...
£6.95
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Orchid Care Gift Box
An ideal gift for orchid lovers and enthusiasts. Contains: 1 x Orchid Focus Grow 1 x Orchid Focus Bloom 1 x Orchid Focus Ultra..
£10.95
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Orchid Ultra
The ultimate growth enhancer specifically for orchids. Orchid ULTRA is richly endowed with pure humic and fulvic acids, to encourage healthy growth and heavy flowering. It should be used in conjunction with Orchid Focus Grow or Bloom. This nutrient is to be diluted and supplied to roots for long term fertility in the growing medium...
£3.95
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Plant Ultra
Plant ULTRA is formulated for the use with all plants grown in pots and containers. It will enhance the performance of the plant and improve the long-term fertility of the soil. Regular use will encourage and support growth, brighter flowers and long-term performance. Plant ULTRA is a highly concentrated blend of pure plant acids and extracts. To be diluted and supplied to roots for long term fertility in the growing medium...
£3.95
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FloraGro
Builds strong roots. Promotes lush structural and foliar growth. It contains silicate (in the form of silicic acid) to complete the diet and strengthen the stucture of the plants. Provides Nitrogen, Phosphorous, Potassium, and secondary minerals...
£10.95
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FloraBloom
During growth FloraBloom increases root formation and health. During flowering and fruiting it enables the plant to fulfill its genetic potential. Enhances flavor, aroma, and essential oils. Provides high Phosphorous, Potassium, Magnesium, and Sulfur...
£10.95
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FloraMicro Soft Water
FloraMicro Softwater provides the plant with all the necessary micro-elements, in a chelated form. It includes also sub micro-elements, and organic buffers which help to stabilise the solution's pH. Made from pharmaceutical grade minerals Micro provides Nitrogen, Potassium, Calcium and Micronutrients...
£13.95
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FloraMicro Hardwater
Used in place of FloraMicro Softwater when your starting water contains over 200 ppm or Calcium above 70ppm. Formulated to compensate for the elevated levels in your base water. For starting water with 30 to 50 ppm of Calcium mix equal parts of FloraMicro and FloraMicro Hardwater for the ideal Micro blend. FloraMicro Hardwater provides the plant with all the necessary micro-elements, in a chelated form. It includes also sub micro-elements, and organic buf..
£13.95
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Ripen
Ripen is a comprehensive plant nutrient used during the late flowering stage of the plant. It is specifically designed to speed up and enhance the ripening process, while increasing the content in active principles of medicinal, aromatic and culinary plants. This type of formulation is referred to, in the greenhouse industry, as a ‘forcing solution‘. Ripen is a mix of refined mineral salts and buffers, formulated by our laboratories with the greatest pre..
£5.95
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Diamond Nectar
Diamond Nectar accelerates nutrient absorption into plant roots through a natural process called mineral chelation. Low molecular weight humic acids, alsocalled ‘Fulvic’ acids, grab immobile and molecularly heavy minerals and transport them into plant tissues for faster growth and bigger yields. Diamond Nectar supercharges your nutrients in order to optimize the health and vigor of your plants. Diamond Nectar is extracted from naturally mined Leonardite w..
£14.95
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Bio Roots
Bio Roots is a natural plant growth supplement that helps plants establish vibrant, vigorous root systems. BioRoot is outstanding for seedlings and cuttings as well as all phases of plant growth. Use BioRoot with all types of plants growing in all kinds of garden soils and potting mixes. Works with all plant foods. General Organics provides gardeners with a complete line of superior organic based plant foods and supplements. Each product in the “GO” line ..
£17.95
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Bio Bloom
One of its specialties is to carry the nutritive elements in the plant, favouring the parts that are most deprived. By securing a balanced nutritive delivery, it increases its power of absorption and growth by more than 20%. In soil, it activates the micro organisms, thus stimulating the flow and intake of nutritive substances. It increases the size of the leaves and improves the photosynthesis process. It particularly enhances the assimilation of Calcium...
£17.95
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Bio Protect
Through our research on organic stimulators we have found quite an extraordinary line of products that we are proud to offer you despite the fact that we are not their inventors: these are the Bio Boosters. Our tests, as well as those conducted by several of our clients, are dazzling.. Essential products at the edge between plant nutrition and plant protection, the Bio Boosters are 100% organic activators. It strengthens its immune syste..
£17.95
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FloraKleen
FloraKleen® removes fertilizer residue that can accumulate over time in hydroponic systems, growing media, & potting soils. Monthly use purges your hydroponic system or potted plants of excess salts that can accumulate as a result of regular fertilizer application. Use any time throughout the plants life. FloraKleen is an excellent final flush & improves flavor. Its high concentration & low price make it the economical choice for maintaining y..
£9.95
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Silicate - Formerly Mineral Magic
Silicate is an essential element for higher plants, especially when growing with water as a substrate. New pH neutral Silicate contains ancient deposits of biologically transformed organic matter, plus naturally formed silicic acid clay. Silicate provides a naturally soluble form of silicon which enters plant cells and builds a hardened shield against disease and insect attack. Silicate’s natural colloids improve cation exchange capacity to nutrient solu..
£12.95
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BioThrive Grow
BioThrive® Grow is formulated to maximize vegetative growth by supplying plants with a custom diet that stimulates vigorous root and foliage development. Through proper nutrition, we create a strong frame for later flower, fruit, and seed production. Use BioThrive Grow to give all types of plants a strong start...
£9.95
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BioThrive Bloom
BioThrive® Grow is formulated to maximize vegetative growth by supplying plants with a custom diet that stimulates vigorous root and foliage development. Through proper nutrition, we create a strong frame for later flower, fruit, and seed production. Use BioThrive Grow to give all types of plants a strong start...
£9.95
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BioRoot Plus
BioRoot Plus is a natural root growth supplement that helps plants establish healthy and vibrant root systems. It contains vitamins, enzymes, organic and humic acids that stimulate root mass. BioRoot Plus is outstanding for seedlings and cuttings, helping young plants develop strong and massive root systems. For mature plants BioRoot Plus will maintain health by improved nutrient uptake. Also use BioRoot Plus to soak your seeds in order to increase the g..
£14.95
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Bio Bud
BioBud is a powerful bloom stimulator that generates explosive flowering and massive fruit production. BioBud increases metabolic activity and mineral uptake by utilizing bio-stimulants and organic transport enhancers. This induces abundant, dense floral clusters during the crucial flowering and fruiting phases. The results are spectacular flowering and more flavorful fruits. BioBud works naturally, and allows plants to express the best of their genetic po..
£13.95
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Bio Weed
BioWeed is derived from a blend of cold processed seaweeds that act as a plant and soil vitality enhancer. Seaweeds have long been recognized as stress reducing agents and powerful plant boosters. BioWeed encourages prolific root and foliage growth as well as larger flowers and fruits. BioWeed works synergistically with all fertilizers to promote vigorous, healthy growth. For all plants, at all stages of growth. Use with all nutrients, in hydroponics, in ..
£12.95
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Diamond Black
Diamond Black is derived from a new natural source of humic acid: wood! This new technology provides a clean product, free of residues. Diamond Black is made of pure ligno-humates and contains an exceptionally high percentage of plant-active humates. These organic compounds improve nutrient absorption, stimulate microbial activity, promote soil structure, increase nutrient retention and reduce water usage in the landscape. Additionally, Diamond Black can ..
£13.95
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Bio Worm
BioWorm excels when used as a foliar spray, but it is also an excellent all-purpose soil enhancer, rich in microorganisms, and microelements that suffered no alteration or chemical additions. It nurtures plants and soil at the same time, and stimulates microbial activity. Also, the enzymes in the worm’s digestive system kill potential pathogens, giving to the product a natural protective effect, when applied on plant foliage. BioWorm contains minerals and..
£26.95
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Urtica - Liquid Nettle Brew
Urtica is a nettle brew. It is a fermentation process of nettles in water that offers exceptional nutrition and protection to your plants. Nettle is a plant exceptionally rich in silica and iron. Also rich in nitrogen, potassium, magnesium, microelements, enzymes, and trace minerals. Like for kelp emulsion, nettle tea stimulates the plants immune system, improving their resistance to insect and disease attacks. This may be also due to the fact that the pl..
£10.95
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Organic GO Box
General Organics products are formulated with botanical extracts and natural minerals for performance and purity. Our products stand alone containing no animal derived ingredients with the exception of BioMarine. General Organics' line of organic fertilizers and supplements are formulated to enhance the biology in the root zone and are suitable for all kinds of soil and media culture. Your plants will fulfill their genetic potential with rapid growth, hig..
£82.95
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Wilt Guard
Use for preventing wilting & eliminating Pythium There are a lot of challenges to be met when you grow a crop. This is especially so in the indoor garden as the crop is entirely dependent on you to provide it with all its requirements. One of the major issues is that of root disease. The hydroponic environment provides the ideal conditions for your crop but ALSO provides the ideal environment for diseases that attack your crop. While disease attacki..
£25.95
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Oneness
Through extensive research and development, the Humboldt Nutrients teams of agronomists and chemists have created this premium One-part formula. Oneness contains a unique proprietary combination of macro and micro nutrients which cannot be found in competing One-part formulas. Oneness protects your garden from nutrient lock-out and salt build-up. Oneness is used as a food source by both plants and microorganisms. Oneness can help assure that your fruits, ..
£10.95
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Oneness Kit
This basic starter kit contains the primary Oneness nutrient solution as well as three primary additives a gardener will need to build a good foundation for growth. Contains: Humboldt Oneness 946ml Humboldt Ginormous 946ml Humboldt Sea Cal 473ml Humboldt White Widow 28.5g Humboldt Honey 473ml..
£110.95
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Master A+B
Humboldt Nutrients Master A is the highly concentrated Nitrogen, Potassium/Calcium and micro nutrients containing formula for use primarily in the growing phase when used in conjunction with Master B. For use in any growing medium. Humboldt Nutrients Master B is the highly concentrated Phosphorus, Potassium and Magnesium containing formula for use primarily in the flowering phase when used in conjunction with Master A. For use in any growing medium. Humb..
£27.95
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Master A+B Kit
A premium two-part basic starter kit that provides the core nutrients in Humboldt's Master A and B schedule, with the addition of two key products for successful gardening. Contains: Humboldt Master A 946ml Humboldt Master B 946ml Humboldt Sea Cal 473ml Humboldt Ginormous 946ml Humboldt White Widow 28.5g..
£110.95
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Grow Natural
Humboldt Nutrients Grow Natural is an ultra-concentrated organic, natural grow formula designed to give your Soil grown plants the nutrient-rich foundations needed during the vegetation and flowering period. Used in conjunction with Bloom Natural and DeuceDeuce, Grow Natural can help your plants to reach their full potential. Grow Natural is made using fresh ingredients; none of our products are imported from overseas making our prices affordable to the c..
£12.95
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Bloom Natural
Humboldt Nutrients Bloom Natural is an ultra-concentrated organic, natural bloom formula designed to give your Soil grown plants the large phosphorus and calcium boost needed during the flowering period. Using Bloom Natural in conjunction with Grow Natural and DeuceDeuce can allow your plants to reach their full potential. Bloom Natural induces a superb flowering response in all plants, encouraging multiple flowering sites. This can produce a massive crop..
£12.95
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Mayan MicroZyme
Mayan MicroZyme is a bacterial-enzymatic concentrate full of microorganisms that can increase fertility while providing vital nutrients to all types of plants and crops. The micro-organisms present in Mayan MicroZyme (MMZ) mineralize nutrients, produce and regulate nitrogen, build organic matter in your soil, and can improve fertility and fruit yields by increasing nutrient uptake and availability. The micro-organisms in Mayan MicroZyme are dormant with a..
£16.95
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ProZyme
ProZyme is an enzymatic treatment for growing mediums. Enzymes are biological catalysts, derived from living organisms, and catalysts increase the speed of naturally occurring chemical reactions. ProZyme is a concentrate, made up of over 80 different beneficial enzymes. Humboldt Nutrients employs the foremost experts in horticultural enzymes to formulate ProZyme into a highly diverse blend of enzymatic compounds. The result is a rich, dark biological whic..
£18.95
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Roots
Humboldt Roots is a highly concentrated organic root stimulant that expands the root zone during the critical growth stage. The soul of every plant resides in the roots. Many gardeners neglect this fact and concentrate on the visual aspects of their plants. A large yield is directly related to a plant’s metabolism rates, and plant metabolism rates are directly related to their root zones’ uptake of nutrients and fertilizers. Humboldt Roots was specificall..
£18.95
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White Widow
Mycorrhizal inoculants are crucial to sustaining a healthy, expansive root zone. Humboldt Nutrients is proud to launch our newest and most powerful soluble mycorrhizal, White Widow. White Widow is a mycorrhizal powder containing mycological spores. White Widow is a diverse, pure endomycorrhizal. The effectiveness of a soluble mycorrhizal inoculant relies heavily on two variables: the amount of spores in the product itself and the ability of that product t..
£14.95
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Hydro Deuce
Similar to DeuceDeuce but not as thick, making it available for use with run-to-waste and recirculating hydroponic systems. Used in the late flowering stages...
£10.95
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Sea Cal
Humboldt Nutrients Sea Cal was designed in Humboldt County to be a powerful additive for hydroponics and all growing mediums. Sea Cal may be utilized for any type of vegetable, flower or herb. Sea Cal is a concentrated growth enhancer and calcium supplement that offers vital nitrogen and calcium in the ratios which are beneficial during early plant development. Calcium is very important during a plant’s vegetative and flowering cycle, controlling aspects o..
£15.95
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Sea Mag
Humboldt Nutrients Sea Mag was designed in Humboldt County to be a powerful additive for hydroponics and all growing mediums. Sea Mag may be utilized for any type of vegetable, flower or herb. Sea Mag is loaded with vital elements which help control cell division, cell growth, cell differentiation and various internal processes. Sea Mag can be used to supplement magnesium and to increase plant growth. Sea Mag supplies crucial elements that plants require..
£13.95
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Equilibrium
If you want to reap a large bountiful harvest your plants must receive the correct ratio of Calcium to Magnesium throughout their life cycle; but for that harvest to be flavorful, sweet and aromatic, one must ensure that the Ca and Mg you are feeding your garden is derived from high quality source materials. With Equilibrium Natural, Humboldt Nutrients offers the ease of a one part Ca-Mg additive with the quality that has come to be associated with our pr..
£12.95
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Structural Integrity
Silicate is one important element most soils lack. Using Potassium Silicate for your garden protects plants from high salinity, pests, molds, and transpiration in higher temperatures. SI enhances the plant immunity mechanism by entering the plant cell walls. SI is essential to the leaf and stem strength and allowing the plant to hold up heavier fruits. High silicate content in plant tissue enables the leaves to be held erect which allows more light t..
£13.95
Ex Tax:Hum-Bolt
HUM-BOLT is a 8% humic acid derived from premium Leonardite, extracted from a mine known to produce the highest quality shale. Humic acid promotes high ion exchange capabilities, stimulates plant enzymes, increases beneficial organisms and acts as an organic catalyst. For years humic acid has been largely absent from our soil, due to erosion and over-farming. Thankfully, recent research has proven long-stated claims about humic acid’s benefits, which garde..
£9.95
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Flavorful
FlavorFul is a strong solution of 8% refined Humic acid concentrate, a little known and highly useful additive. The majority of refined Humic acid formulas on the market are .01% concentration. The clear appearance of these watered down derivatives is an indication of the low concentration. FlavorFul is 8% refined Humic acid with a dark rich color, indicating the high concentration. FlavorFul is comprised of long chains of organic carboxyl and polyhydroxid..
£9.95
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Big Up Powder
A local legend in Humboldt County: Big Up Powder is a premium bloom booster. Humboldt Nutrients agronomists and chemists have developed Big Up Powder after years of research and local trials. Many similar products contain artificial coloring and dyes, but Big Up Powder is free of all of these unnecessary ingredients. For use in any growing medium. Big Up Powder is designed specifically for the first week and final weeks of the flowering period. Plants are..
£7.95
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Sticky
Foliar sprays are an easy way to ensure the quality of your fruits and flowers in all your favorite plants. A proper foliar spray should include a wetting and binding agent to equally distribute and adhere the spray onto the plant’s leaves. Humboldt Sticky is a premium sticking and wetting agent that has been extensively tested in Northern California with phenomenal results. Humboldt Sticky is formulated using premium ingredients which are simply unavaila..
£14.95
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Honey Hydro
Humboldt Honey Hydro is an excellent sweetener for all gardens. It promotes and facilitates the growth of beneficial bacteria and fungi in soil-less media, and dramatically enhances the quality of any plant’s fruit. For use in any Hydroponic system. Sugars are the fuel of the microscopic world, supplying the energy needed to drive biochemical systems. Our Humboldt Honey Hydro breaks down into the smallest possible sugars when dissolved in water, creating ..
£10.95
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Verde
It’s Spanish for green. Lush green colors and vigorous growth are what you can expect with Verde. Used as a foliar spray or as a growth catalyst for hydroponic or soil crops, Verde can help keep plants healthy throughout their life cycle. Verde is a premium growth supplement with 16% nitrogen, 1% available phosphorus, and 2% potassium, as well as iron, magnesium and other vital elements. This is a great blend for plants experiencing periods of accelerated..
£13.95
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Myco Madness
Myco Madness is a soluble powder which contains a biologically active package: 9 mycorrhizal species, 15 beneficial bacteria and 2 trichoderma species well-suited to a variety of media, soil conditions, climates and plants. Myco Madness contains mycorrhizal fungi that colonize plant roots and extend the root system into the surrounding media, greatly enhancing the absorptive surface area of root systems. Myco Madness can help in forming an essential link ..
£15.95
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Myco Maximum
Myco Maximum is a granular powder containing 7 species of growth-enhancing mycorrhizal fungi, proprietary ingredients, 11 strains of beneficial bacteria, and 2 trichoderma species. Myco Maximum adds organic matter and helps to break down nutrients and micro-nutrients present in your growing medium or soil which are necessary for plants throughout their life cycles. Mycorrhizal fungi increase the surface-absorbing area of the roots, greatly improving the a..
£13.95
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Royal Flush
Try Humboldt Nutrients Royal Flush today and experience the difference between a flush and a Royal Flush with a clean, sweet finish. For use in any growing medium. Royal Flush can be applied to all crops including vegetable crops, row crops, field crops, trees, vines, ornamentals, and gardens and landscaping. Royal Flush is a salt-eliminating, finishing solution for all plants growing in soil, potting mixes, soil-less rooting media, hydroponics and other ..
£6.95
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MR 1 10-20-40 Grow
With the MR1 growth fertilizer, the NPK (Nitrate / Phosphorus / Potassium) and micro-element balance is specially formulated for the highest possible crop yield. MR1 consists of 40% Phosphorus, an important substance for the roots, which provides the basis for the rest of the growth and flowering process, especially in the first few weeks. The raw materials of the MR 1 are of particularly pure quality, making it possible to achieve a high NPK ratio without..
£25.95
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MR 2 10-20-40 Flower
For the MR 2 flower fertilizer, the NPK (Nitrate / Phosphorus / Potassium) and micro-element balance is specially formulated for the highest possible crop yield. MR2 consists of 40% Potassium, an important substance for good development and a big fruit yield. This makes the MR2 flower fertilizer at the same time a flower booster. The micro-elements of the MR 2 are of exceptionally pure quality, giving the plant a faster more productive photosynthesis, whic..
£25.95
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Cal Green
Calgreen is a unique calcium fertilizer based on Nitrogen, Calcium and Magnesium. This elemental grouping is an important building block for the cell walls of the plant, resulting in a heavier more compact fruit. This food protects the plant against 80% of the most common forms of fungi and disease. Because extra Calcium enters the plant, the ions of the other nutrients can more easily be released from the colloidal particles, resulting in more nutrient bu..
£25.95
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Root +
This is a completely biological root stimulator. Root+ is a high quality bio-catalyst that ensures optimal function of the leaf, stem, and root systems, as well as other visible and invisible growth functions. This root stimulator is made up of oxidoreductase, transferase and ligase enzymes. As a result, both trunk and root growth are not only catalyzed by a faster ion transfer, but also by the faster movement and linking of minerals to organic building bl..
£25.95
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Amino Bloom Stimulator (AminoXtrem)
This biological plant and flower stimulator is a high quality product ensuring optimal that function of the leaf, stem, and root systems, as well as other visible and invisible growth functions. This is a high-quality plant extract containing all amino acids and vitamins that ensure explosive growth and top flowering for every plant. Aminoxtrem promotes top formation while also stimulating certain enzymes and hormones, resulting in better leaf format..
£25.95
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Jelly Fish
Jellyfish will lessen transplant shock, feed your plant and ensure maximum beneficial establishment. Jellyfish root inoculant binds highly effective beneficials to your transplant roots and keeps them moist and fed in the critical establishment phase. Simply dip your roots into the blend of mycorrhizae, nitrogen fixing and beneficial bacteria, seaweed, humic acids and vitamin B1. Reduces: Drought stress Water and fertilizer needs Increases: Flow..
£4.95
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Great White
Plant Success Great White is the most complete mycorrhizal product in existence. The formula includes 15 different species of mycorrhizal fungi, 19 different species of beneficial bacteria, 2 species of trichoderma, plant vitamins and glycine all in one product. Research shows that this powerful formula will boost plant and root growth giving plants the tools they need to maximize huge yields. Great White's concentrated formula makes sure the best possib..
£16.95
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Orca Liquid Mycorrhizae
Orca is an exciting new product from the people who brought you great white. Representing the pinnacle of biological inoculants, Orca is a highly concentrate mycorrhizal and beneficial bacteria product. Bringing together 4 highly effective endo mycorrhizal species with 11 super aggresive bacteria strains this all-in-one inoculant is all you need when it comes to beneficials. Never before has such a powerful inoculant been so clean, easy to apply and affor..
£9.95
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Plant Success Tablets
Plant Success Tablets consists of 12 carefully selected species of endomycorrhizae and ectomycorrhizae that are well suited to a variety of soils, climates and plants. Plant Success tablets contain mycorrhizal fungi that colonize roots and extend into the surrounding soil forming an essential link between plant and soil resources. This beneficial relationship forms an essential link between plant and soil and producing plants of the highest quality. About ..
£22.95
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Granular
Consists of 11 carefully selected species of endomycorrhizae, ectomycorrhizae and 5 bacteria species. A high quality slow release organic fertilizer is also added to improved mycorrhizal gernmination and effectiveness. About 90% of the worlds plant species form mycorrhizae with these beneficial endo and ecto mycorrhizal fungi. Working together, beneficial mycorrhizal and bacteria expand into the surrounding soil and greatly increase the root's ability to a..
£22.95
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Soluble
Plant Success Soluble is a soil drench for porous soil and contains 13 carefully selected mycorrhizal fungi, 2 tricoderma species and 17 bacterial species well-suited to a variety of soils, climates and plants. Plant Success Soluble contains mycorrhizal fungi that colonize plant roots and extend the root system into the surrounding soil greatly enhancing the absorptive surface area of root systems, forming an essential link between plant and soil and produ..
£22.95
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Root Dip Gel
Plant Success Root Dip Gel contains 9 species of endomycorrhizae and 7 species of ectomycorrhizae carefully selected mycorrhizal fungi well suited to a variety of soils, climates and plants. Also contains selected humic, seaweed and yucca extracts, vitamins, root biostimulants and organic water holding polymer that are very useful in getting root growth started and plants established. Contains: Endomycorrhizae Ectomycorrhizae Humic Se..
£22.95
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Green Start
Green Start provides the ideal balance of nutrients required by seedlings and cuttings being grown in hydro, coco or soil. Key benefits Rapidly grow early roots. Grow strong plants ready to be put into your grow system or pots. Green Start helps growers achieve great results by providing their young plants with ideal levels of: 1) Nitrogen, Phosphorus and Potassium (NPK) and secondary elements. 2) Trace minerals including chelated forms, making t..
£6.95
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Vege Gro Pro A & B
Vege Grow Pro is a premium grade nutrient developed for the vegetative stage of growth. It can be used by growers using hydro, coco or soil and is available in hard and soft water formulas. Key benefits Nurtures leaf and stem. Provides the foundations needed to have great results from fruit bearing plants. Your plants require different ratios of nitrogen, phosphorous and potassium (NPK) throughout the different stages of growth. Vege Grow Pro provi..
£18.95
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Fruit Bloom Pro A & B
Fruit Bloom Pro is a premium grade nutrient developed for the flowering period. It can be used by growers using hydro, coco or soil and is available in hard and soft water formulas. Key benefit It will help you grow high yielding flower, fruit and vegetable crops. Fruit Bloom Pro is a macro and micro nutrient, designed specifically for fast growing plants during the flowering period. Your plants require different ratios of nitrogen, phosphorus and p..
£20.95
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Soil Series
Easy to use 1-part Grow and 1-part Bloom nutrient developed for fast growing plants cultivated in pots and containers in all soil and soil based potting mixes. Key Benefit An easy to use and cost effective solution. Vege Grow Soil and Fruit Bloom Soil both contain a refined balance of macro and micro mineral nutrients. The balance in Vege Grow Soil’s being ideal for generating vibrant growth and lush green foliage in the vegetative and pre-flowering..
£7.95
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Clean Cut
Clean Cut is a solution for flushing out excess nutrients e.g nitrates and heavy metals that naturally build up from intensive feeding. It can be used by growers using hydro, coco or soil. Key benefits Rapidly alleviates over-fertilisation. Ripens crops for harvest. Improves crop taste. Clean Cut cleans plants and substrates of excess mineral salts that can build up over time without regular medium flushing, repeated high feeding or over-fertilisa..
£8.95
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Go 12/12
GO 12/12 flower accelerator provides optimum levels of phosphorus & potassium to rapidly transform vegetative plants to full flower drive and early bud development. It can be used by growers using hydro, coco or soil. Key benefits Accelerates flowering. Shortens the grow cycle. GO 12/12 gives your plants a carefully refined, highly soluble and readily absorbed burst of high ratio phosphorus and potassium. Fast flowering plants respond particular..
£17.95
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Bliss Blood
Bliss Bud is a crop boosting complex blend of natural plant protectors, amino acids, carbohydrates and aquatic and natural plant extracts releasing organic sources of trace minerals. Bliss Bud provides a balanced reaction across all aspects of flowering for a fast full potential flowering response. It can be used by growers using hydro, coco or soil. Key benefits Increases full fruit embodiment. Improves aroma and product quality. Read on to gain a ..
£22.95
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Critical Mass
Critical Mass is an advanced PK additive for mid to late flowering. It can be used by growers using hydro, coco or soil. Key Benefits Adds extra weight. Boosts essential oil production. Phosphorous (P) is a macro nutritional element for every plant. It is a vital component in the process of plants converting light energy into food, fiber and oil. It plays a key role in photosynthesis, the metabolism of sugars, energy storage and transfer, cell divis..
£8.95
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Cell Charge
Cell Charge is a silicon additive for bushier, dark green veg growth. It also strengthens cell structure required to support super-sized yields. It can be used by growers using hydro, coco or soil. Key benefits Helps plants support extra weight. Prevents problems arising from disease, pests, fungal attacks and toxicity. Improves tolerance to heat, cold and to over/under watering. Silica is used to fire retard wooden houses. The silica p..
£6.95
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