Nutrient Control

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pH Down
New

Phosphoric Acid 81%. pH Down allows the grower to bring the pH value of their nutrient solution down. Available sizes: 250ml, 1 Litre and 5 Litre

From £4.50
pH Test Kit
New

Budget pH test kit, measures between 5.6 and 7.4 Easy to use Used by amateurs and professionals Good for 150 tests (at a rate of 3 test per week this will last for a year making it excellent value for money) 

£5.00
pH Up
New

Potassium Hydroxide 25% pH Up allows you to raise the pH of your nutrient solution. Available sizes: 250ml and 1 Litre

From £4.50
BioBizz Bio pH-
New

Say “hello” to the newest member of the Biobizz family. Called Bio·pH-, it has been designed especially for the organic farming sector. Biobizz Bio·pH- is an aqueous solution made of citric acid and found naturally in different citrus fruits, such...

From £7.50
Essentials pH Meter
New

The Essentials pH meter is truly the most rugged glass type pH tester around. It is water and drop resistant, will also float in water too. Easy to use, just dip the sensor into test solution, stir and wait. The...

£49.00
pH Buffer 7
New

Necessary to calibrate pH meters. A solution of a known pH value. Will work with all the pH meters we sell. Calibrate your meters regularly in order to keep them reading correctly. Available sizes: 300ml

£3.50
Bluelab pH Pen
New
-13%

The Bluelab pH Pen is a hand-held device for measuring the acidity/alkalinity of your nutrient solution. Bluelab products are trusted by growers across the globe for their accuracy and reliability. With temperature compensation, it provides highly accurate readings, as well...

£79.00£69.00
Bluelab Nutrient Truncheon
New

The world's favourite nutrient meter! With its super tough, high quality, fully waterproof design, no calibration required, daylight readable blue LED's and no on/off buttons to worry about, the Bluelab Truncheon has proven itself as the best nutrient meter. Many...

£75.00
BioBizz Bio pH+
New

Say “hello” to the newest member of the Biobizz family. Called Bio·pH+, it has been designed especially for the organic farming sector. Biobizz Bio·pH+ is a humic acids based formulation harvested from natural sources, especially designed for the growers that...

From £7.50
pH Buffer 4
New

Necessary to calibrate pH meters. A solution of a known pH value. Buffer 4 is usually used to double check meters are reading correctly although some meters will require it to calibrate fully. First calibrate using Buffer 7, once it...

£3.50
EC/CF Calibration Fluid
New

A solution of a known EC value. Used to calibrate your EC/CF meter. It is recommended that you calibrate your meter regularly to ensure that it is accurate. Will work with all the EC/CF meters we sell EC reading - 2.8...

£3.50
Bluelab EC Pen
New

The Bluelab EC Pen measures the electrical conductivity of your nutrient solution, then displays the measurement on an LCD screen. This allows the user to fine-tune the strength of their nutrient solution, for optimal plant-growth. The Bluelab EC Pen should be calibrated before...

£65.00

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