pH 7.00 Calibration Solution 100ml

pH 7.00 Calibration Solution 100ml

100 ml pH 7.00 Calibration Solution. Traceable to NIST standard. Close immediately after use. Store between 15-25 °C...

£5.95

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HI-983302N Gro'chek EC Meter, 0.00 to 9.99 mS/cm

HI-983302N Gro'chek EC Meter, 0.00 to 9.99 mS/cm

The HI-983302N has been engineered with a host of features suited for the aggressive environments commonly found in agricultural applications. Housings and cable connections have been sealed against vapor and humidity. This EC meter comes with a probe specifically made for horticulture and hydroponics applications. The probe compensates for temperature variations automatically, is easy to clean, is very stable and needs little maintenance. The 12 VDC pow..

£227.95

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Aqua Master Tools P700 Pro2

Aqua Master Tools P700 Pro2

The renewed Combo meter P700 Pro2 has a modern, robust housing. It is also equipped with a large screen on which all value can be read. In addition, the software has been improved, so that accurate measurements can now be read faster. The electrodes are easy to replace if worn or broken. The Combo meter P700 Pro2 is ideal for measuring the pH, EC, CF, PPM and temperature of nutrient water for plants and water in swimming pools, jacuzzis and ponds. With th..

£257.95

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Aqua Master Replacement pH Electrode for P700 Pro2 Combo Meter

Aqua Master Replacement pH Electrode for P700 Pro2 Combo Meter

The Aqua master tools replaceable pH electrode is easy to connect using the BNC connector. Due to the long pH double junction electrode, it has a longer life. Over time, pH electrodes age, even with good care and regular cleaning, the lifespan will be extended. However, over time, reference fluid will become contaminated and the electrode will continue to respond slowly. The gel-filled electrode will then have to be replaced...

£62.95

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Aqua Master Replacement EC, CF, PPM Electrode for P700 Pro2 Combo Meter

Aqua Master Replacement EC, CF, PPM Electrode for P700 Pro2 Combo Meter

The Aqua master tools replaceable EC, CF, PPM electrode is easy to connect using the connector. The electrode cannot be replaced with most conductivity meters because they generally do not break if properly maintained. However, due to aging, lime scale, leakage in the electrode, or cable breakage due to hardened plastic, the electrode can break. That is why the electrode is replaceable with our meter...

£62.95

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Moldex Series 7000 Half Mask Medium With Filters ABEK1P3

Moldex Series 7000 Half Mask Medium With Filters ABEK1P3

Moldex Series 7000 half mask (medium size) complete with pre-assembled ABEK1P3 R filters in a resealable plastic storage box. Sleek design for modern, high-tech look and increased worker acceptance Light weight design plus extra-wide sealing area provides all-day comfort Low profile, compact design fits well under welding helmets and with safety glasses Mask drops down for convenient storage around the neck or locks down for custom fit Adjustable head..

£61.95

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Moldex Series 7000 Half Mask Small

Moldex Series 7000 Half Mask Small

Extremely lightweight, the mask body is made from hypoallergenic material which is gentle on the skin. The low profile design offers excellent field of vision Easy accessible components for cleaning and maintenance Use with Moldex EASYLOCK Filters system that requires no additional clips or holders Mask body only - filters sold separately..

£24.95

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Moldex Series 7000 Half Mask Large

Moldex Series 7000 Half Mask Large

Extremely lightweight, the mask body is made from hypoallergenic material which is gentle on the skin. The low profile design offers excellent field of vision Easy accessible components for cleaning and maintenance Use with Moldex EASYLOCK Filters system that requires no additional clips or holders Mask body only - filters sold separately..

£25.95

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Hellion VS3 700W LED

Hellion VS3 700W LED

It’s time for a lighting revolution! Enjoy enhanced plant control, more branching, denser flowers, and off-the-chart terpenes—all while saving on power! We’re adding four cutting-edge LED fixtures to our HELLION lighting range. Featuring the very latest LED and multi-driver technologies, the HELLION VS3 LEDs represent a whole new level of horticultural light quality, system efficiency, spectral adjustability, and canopy penetration power. Enjoy a Richer F..

£1,077.95

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Hanna EC Pronto 0.00 to 19.99 MS/CM

Hanna EC Pronto 0.00 to 19.99 MS/CM

The HI-983304 is specifically designed for use in demineralised and deionised water. When placed at the output of any demineralisation system, the visual alarm will be activated once the demineralising equipment is exhausted. This exclusive feature will ensure maximum system efficiency with minimum investment. This meter is supplied with a HI-7631/2 direct 2-pin probe with 2m cable and half inch thread for flow-thru mounting. This probe is also equipped ..

£141.95

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