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Photon LED Board 120W

Full Spectrum at low cost Photon LED Board guarantees exceptional performance at low cost. With an output of 2.7 μmol, it's the most efficient in the market delivering consistent high-end results! It covers full spectrum with white and red diodes to boost flower and veg - FullPhotoSpec 2.0™ technology. The board includes Samsung and Cree horticultural graded LED diodes, granting the best long lasting quality - up to 50.000 hours of continuous use. ..

£219.95

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Photon LED Board 480W

Full Spectrum at low cost Photon LED Board guarantees exceptional performance at low cost. With an output of 2.7 μmol, it's the most efficient in the market delivering consistent high-end results! It covers full spectrum with white and red diodes to boost flower and veg - FullPhotoSpec 2.0™ technology. The board includes Samsung and Cree horticultural graded LED diodes, granting the best long lasting quality - up to 50.000 hours of continuous use. ..

£604.95

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Trolmaster (PPH-3) Drop-in/inline Heavy Duty Nutrient pH Sensor

TrolMaster's new PPH-3 pH probe has been improved in multiple ways. The new PPH-3 features a reduced diameter protective sleeve and threaded body that will allow the probe to be installed into standard 3/4" PVC tee fittings. The PPH-3 has an improved sensor element for more stable and reliable performance. Can be used with the AMP-2 or the AMP-3 nutrient sensor module. Features: Suitable for a wide range of applications: Hydroponics, Aquariums, Labo..

£353.95

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Milwaukee PH/EC Temp Monitor w/ Manual Calibration

Why Guard when you can Monitor! The Milwaukee MC810 MAX pH/EC/Temp. Monitor lets you monitor your pH/TDS/Temp levels 24/7 automatically. Comments From Field Testing “I run this unit 24/7 and have not had any problems for the past two months. I can monitor 24/7, point a camera on it and connect to my phone.” “Easy to calibrate.” “Using this now, far less expensive than what my friends paid … I recommend this to any serious grower.” Summary The MC811 ..

£248.95

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PhytoMAX-3 2SP LED Grow Light

At only 100 actual watts, the patent-pending PhytoMAX-3 2SP is small but mighty with 219 μmol/s total photobiological photon flux (PBF) and yielding 150 to 340+ grams of dried, cured, and trimmed flower per light. With PhytoMAX-3, we have delivered the most powerful and reliable, truly full-spectrum (350-750nm, UV to NIR) plant grow lights! The PhytoMAX-3 2SP uses only the highest-quality, latest-technology, top-bin LEDs to deliver Black Dog LED's propr..

£631.95

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Milwaukee pH600 pH Tester

Digital - Simple - Compact The Milwaukee pH Pen is designed for hydroponic and other growers to help you make sure that the pH is within an acceptable range...

£36.95

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pH - Grow (pH Down)

The importance of keeping a balanced pH during your Grow phase is essential to a healthy, happy plant. pH- is designed specifically to reduce the pH level during the Grow phase. pH- Grow uses Nitric Acid as its main ingredient. Contains 38% Nitric Acid ..

£12.95

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Ph-Pro Meter

This easy-to-use pH meter helps growers calculate the optimum conditions for their plants. The simple digital display makes it simple to identify and correct when nutrient solutions are too high or low. Monitors pH of soil and nutrient solution Maintaining the right pH can make or break a garden. Soil or water that is too acidic can “lock out” essential nutrients and harm beneficial microlife. A pH that is too high equally interrupts nutrient intake and ..

£22.95

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Hanna Groline PH/EC/TDS/Temp Monitor

Quick to setup and simple to use, this monitor was designed with hydroponics, aquaponics, and greenhouses in mind. Make your nutrient solution easy to manage with the Groline monitor and combined pH/EC/temperature probe. Instantly view all measurements The versatile display of the Groline monitor allows for three screen modes. The LCD can display all three essential hydroponic nutrients measurements at one time, a 3-second cycle of single measurements, ..

£599.95

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Hanna pocket pHep+ pH Tester & °C HI-98108

This pocket sized pH tester is used by millions of people around the world to monitor pH in laboratories and industrial applications as well as in agriculture, fish farming, swimming pools and the printing industry. With a renewable cloth junction, the pHep®+ has an extended life over typical pH testers. A normal junction clogs with use over time and a typical tester would normally have to be thrown away once the junction is too contaminated. The HI-98108..

£97.95

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Hanna pH, EC, DO digital portable meter (pH electrode included only) HI-98199

The HI-98199 is a versatile meter that can monitor pH, EC, and dissolved oxygen when paired with the respective probe. Hanna’s pH probe is included with the HI-98199 and the EC and DO probes can be ordered separately. Dissolved Oxygen pH The HI-98199 allows for the measurement of pH and temperature when used with the included HI-829113 digital pH probe. Up to a three-point calibration with five standard buffers and one custom buffer available pH ..

£1,093.95

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Hanna pHep pH Tester HI-98107

The HI-98107 pHep® revolutionised the pH industry by providing non-technical personnel with a simple, inexpensive solution to accurate pH measurement. This pocket sized pH tester is used by millions of people around the world to monitor pH. 0.0 to 14.0pH pH Automatic calibration Waterproof, designed to float This pocket sized pH tester is used by millions of people around the world to monitor pH in laboratories and industrial applications as well ..

£90.95

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Hanna HI-7609829/10 Probe for pH/pH+ORP/ISE, DO, EC, Temp with HI 7698295

Probe for pH/pH+ORP/ISE, DO, EC, temperature with HI-7698295 short protective shield and 10m cable. The use of Hanna’s microprocessor-based multiparameter intelligent probes with HI-9829 will provide reliable data collection that can lead to an improved scientific understanding of the interconnections between natural, chemical and geological processes and manmade pollution to effectively evaluate applications for waste discharge permits, remediate contami..

£2,061.95

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Hanna HI-7629829/4 Logging Probe for pH/pH+ORP/ISE, DO, EC, Temp with HI-7698295 SPS

The HI-7629829 is a multi-parameter pH/ISE/EC/DO/Turbidity/Temperature autonomously logging probe for use with the HI-9829 portable meter. Sensors are automatically recognised by the probe and meter when connected. Logging probe for pH/ISE/EC/DO/Turbidity/Temperature with HI-7698295 short protective shield and 4m cable. For use with the HI 9829 multiparameter. Sensor replacement is quick and easy with field replaceable, screw type connectors colour-code..

£4,588.95

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Hanna HI-769828-1 Spare pH/ORP Module for HI-769828 Probe

The HI-769828-1 is a pH/ORP sensor, with o-ring. This sensor is to be used with HI-9828 and HI-98280 series multi-parameter meters. The electrode has a rugged PEI (polyetherimide) body that offers excellent chemical resistance in an unbreakable plastic, making it ideal for field and industrial applications. Each module is colour-coded for easy installation into the appropriate probe. IP68 - Dust-tight and protected against the effects of continuous immer..

£599.95

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Hanna HI-7609829/4 Probe for pH/pH+ORP/ISE, DO, EC, Temp with HI 7698295 SPS

Probe for pH/pH+ORP/ISE, DO, EC, temperature with HI-7698295 Short Protective Shield and 4m cable. The use of Hanna’s microprocessor-based multiparameter intelligent probes with HI-9829 will provide reliable data collection that can lead to an improved scientific understanding of the interconnections between natural, chemical and geological processes and manmade pollution to effectively evaluate applications for waste discharge permits, remediate contamin..

£1,865.95

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pH/EC/TDS and temperature Portable Meter HI-9813-51

This meter features a large LCD which displays either pH, EC, TDS or temperature readings along with tutorial instructions. The pH readings are displayed with a 0.1 resolution and an accuracy of ±0.1 pH while the EC and TDS readings are displayed with a 0.01 mS/cm and 1ppm (mg/L) resolution and 2% full scale accuracy. The EC range of both meters is from 0.00 to 4.00 mS/cm and TDS is from 0 to 1999ppm. The temperature correction coefficient (β) is fixed a..

£367.95

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Hanna Logging probe for pH/pH+ORP/ISE, DO, EC, with Temp HI-7629829/10

Logging probe for pH/pH+ORP/ISE, DO, EC, temperature with HI-7698295 short protective shield and 10m cable. For use with the HI-9829 multi-parameter meter. The HI-7629829 is a multiparameter pH/ISE/EC/DO/Turbidity/Temperature autonomously logging probe for use with the HI-9829 portable meter. Sensors are automatically recognised by the probe and meter when connected. Sensor replacement is quick and easy with field replaceable, screw type connectors that a..

£4,873.95

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Hanna HI-9811-51 pH/EC/TDS Meter with HI-1285-51

These meters feature a large LCD which displays either pH, EC, TDS or temperature readings along with tutorial instructions. The pH readings are displayed with a 0.1 resolution and an accuracy of ±0.1 pH while the EC and TDS readings are displayed with a 10 m/s/cm and 10 ppm (mg/L) resolution and 2% full scale accuracy. Please select the meter with the range you require for your testing. The temperature correction coefficient (β) is fixed at 2%/°C and all..

£380.95

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Hanna pH/EC/TDS and Temperature Portable Meter with CAL Check HI-9813-61

This meter features a large LCD which displays either pH, EC, TDS or temperature readings along with tutorial instructions. The pH readings are displayed with a 0.1 resolution and an accuracy of ±0.1 pH while the EC and TDS readings are displayed with a 0.01 mS/cm and 1ppm (mg/L) resolution and 2% full scale accuracy. The EC range of both meters is from 0.00 to 4.00 mS/cm and TDS is from 0 to 1999ppm. The temperature correction coefficient (β) is fixed at ..

£324.95

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Ultra pH-

Gold Label Ultra pH is a universal acid for adjusting the pH level of nutrient solution. Contains a balanced mix of phosphoric acid, nitric acid and sulphuric acid for use throughout the full grow cycle. Contains: 15% Nitric Acid 10% Sulphuric Acid 11% Phosphoric Acid 3% Nitrogen ..

£21.95

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Regen-A-Root

Do you know how many diseases are waiting to attack the roots of your hydroponic crop? The effect of root disease can be mild through to devastating. Most growers have had the experience of thinking that their crop is going to be great only to find that, within the space of a few days, the crop’s condition has degenerated markedly. For example, the leaves start to change color and it begins to wilt. Almost without exception, your crop has been attacked by ..

£31.95

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Superpro AC-1 Analogue Atmosphere / CO2 Controller SALE

Was £350 - Now £300 The Superpro AC-1 is a simple solution to controlling temperature, humidity and CO2 inside the growing area, giving you a perfect balance between cost and accuracy. AC-1 contains a built-in photocell that can activate a CO2 device during the day and is coordinated with the exhaust fans so as CO2 stops emitting when fans come on. Note: CO2 levels must be measured and regulated by user. Modes Mode A: LOWER temperature and DECR..

£330.95

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Superpro AC-2 Basic Digital Atmosphere / CO2 Controller SALE

Was £449.95 - Now £380 The Superpro AC-2 controls temperature, humidity and CO2 by using precision sensors that monitor air temperature, humidity and light as well as timing CO2 generation. AC-2 then uses this information to activate external fans, air conditioners, dehumidifiers, heaters and CO2 equipment as needed to maintain optimum levels for indoor agriculture. Adaptable If the CO2 output is not being used as a CO2 timer, this can be used as a stan..

£418.95

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Aqua Master Replacement pH Electrode S300 Pro 2

This is the replacement probe for the Aqua Master Substrate pH/Temp S300 Pro 2. For instructions on how to replace the electrode, please refer to the user manual: Aqua Master Substrate pH/Temp S300 Pro 2. Replacing the electrode:Detach the PIN connector of the old EC electrode from the meter.Connect the PIN connector of the new EC electrode to the meter.Calibrate the meter as described in this manual.The meter is now ready for use...

£63.95

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PHOTOBIO Advanced Quantum PAR Meter

The Phantom PHOTOBIO Advanced PAR (Photosynthetically Active Radiation) Meter provides accurate measurement of any light source used in horticultural applications. Allowing you to monitor the light across your grow room and adjust your light sources to ensure each plant receives the optimum amount of light. The Meter measures PAR (400-700 nm) withing a range of 0 to 3999 mmol/m2/s. The ideal level for photosynthesis is 1000 mmol/m2/s. Reac..

£274.95

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PCJ BUB LCNL Inline Bubbler - 40L/H10.57GPH BRB3

PCJ BUB LCNL Inline Bubbler - 40L/H10.57GPH BRB3..

£2.95

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Growlink pH Sensor, Light Duty Replacement

The pH6000 is a light duty pH probe for continuous monitoring of surface water and ground water, including environmental and industrial source water monitoring. The durable Ultem® body permits use in the field, while conferring chemical compatibility. Double junction reference protection allows use in environments that contain reference fouling contaminants, including heavy metals. Fully integrated cable comes in a 10 foot (3 meter) standard length, with c..

£217.95

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Bluelab pH & Pro Controller Power Supply - 660016

Replacement power supply with four interchangeable plug adaptors. Features four interchangeable plug adaptors for: North America United Kingdom Europe Australia/New Zealand..

£52.95

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Essentials LAB 30% pH-

Essentials LAB 30% pH- is an acid solution (30% phosphoric acid) which can be used in small, controlled doses to lower the pH (increase acidity) of nutrient solutions. Mix thoroughly and measure with a calibrated pH meter to attain the desired pH reading. Ideal for adjusting large volumes of nutrient solution. Concentrated acid solution Can adjust the pH of large volumes of nutrient solution Technical Specifications: 30% phosphoric acid..

£6.95

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Essentials LAB pH Test Indicator - Wide Spectrum

The Essentials LAB pH test kit gives a quick comparative reading of the pH of your nutrient solution. The kit gives a quick and cost-efficient measure and is adequate for over 100 readings. It is also ideal as a back-up solution in case your pH meter should stop working. The wide spectrum test kit measures between pH4.0 and pH8.5 in increments of 0.5. Simple to use Cost effective An ideal back-up for your pH Meter Technical Specifications..

£4.95

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Essentials LAB pH+

Essentials LAB pH+ is a concentrated alkaline solution (50% potassium hydroxide) which can be used in small, controlled doses to raise the pH (decrease acidity) of nutrient solutions. Mix thoroughly and measure with a calibrated pH meter to attain the desired pH reading. Ideal for adjusting large volumes of nutrient solution. Highly concentrated Can adjust the pH of large volumes of nutrient solution Technical Specifications: 50% potassium..

£6.95

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Garland pH Soil Test (2 Tests)

Test your soil before you grow. Pack contains 2 single use pH tests...

£4.95

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Garland Soil pH Meter

Simple to use, no battery required. Instant acid or alkaline reading...

£11.95

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AirTitan – Philips T5 16W UV-C Replacement Lamp

AirTitan – Philips T5 16W UV-C Replacement Lamp...

£19.95

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Intense Nutrients PK Phite

PK-Phite is the only PK additive formulated using Phosphite, allowing it to be more easily absorbed and more mobile within the plant. This leads to consistently higher yields. Intense Nutrients PK-Phite also has anti-fungal properties so helps to guard against powdery mildew, leaf spot fungus, and botrytis. Guaranteed analysis: Potassium Oxide 10.0% Phosphite 16.4%..

£16.95

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Pro Balance

Athena Pro Balance allows the grower to customise the strength of their pH adjustment to their unique situation. Pro Balance concentrate may be mixed at a rate of 0.25 – 1 lb. per gallon. Adjust the mix rate and injection rate depending on the amount of pH adjustment required. Athena Pro Balance is a powdered water-soluble pH up for the professional cultivator design specifically for use with advanced fertigation systems like Dosatron and Netaflex. Athen..

£153.95

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Alpha Coco A&B

Alpha Coco is a Twin Pack nutrient (Part A and B), precisely formulated for use on all coco (coir) substrates. It has the correct levels of calcium and magnesium to maintain the availability of these elements and give strong plant growth in coco. Alpha Coco contains a full profile of mineral and organic nutrients, amino acids, pure organic plant extracts as well as humic and fulvic acids.For use throughout the grow and bloom phases of all plants grown in c..

£21.95

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PH Perfect Bloom Tri-Pack

Level Up your crop’s performance and unleash a more rewarding bloom phase with the Advanced Nutrients pH Perfect® Bloom Tri-Pack. Carefully curated to remove any hassle from cultivating bigger buds, this product trio makes it easier than ever to achieve garden perfection. The pH Perfect® Bloom Tri-Pack contains... 1x 500ml pH Perfect® Sensi Bloom A two-part system with pH Perfect® Technology to automatically adjust your pH levels to the swee..

£25.95

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