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Bluelab EC & ppm Pens
The ultimate handy solution for measuring conductivity (EC or ppm) and ..
Ex Tax: £80.00
Bluelab Guardian Monitor
The simplest and most effective reservoir monitor you could ever own!
Ex Tax: £240.00
Bluelab pH Meter
Accurately measures the pH value of a solution so you know if any
Ex Tax: £130.00
Bluelab pH Pen
The ultimate handy solution for measuring pH and temperature!
Plants get their ..
Ex Tax: £69.99
The Essentials EC meter gives direct accurate readings of nutrient
solution and is very helpful in..
Ex Tax: £45.00
The Essentials pH meter is truly the most rugged glass type pH tester
around. It is water and drop..
With its super tough, high quality, fully waterproof design, no
calibration required, daylight rea..
Ex Tax: £74.99
An 81% solution of phosphoric acid, used to lower the pH of nutrient
solutions. It is reasonably a..
Ex Tax: £3.00
This is a 25% solution of potassium hydroxide, used to raise the pH of
nutrient solutions. It is a..