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The pH meters is used in hydroponic cultivation. The pH meters control and regulate the pH value of different elements and can, according to the measurement value, introduce acidic or alkaline substances to keep the values within a limit. There are different pH regulators with one or two contact regulators and they differ in the regulation on two or three points. In our Growrilla online shop you will find all the ph regulators needed for indoor growing.


Aquamaster tools P110 PRO digital combo tester 3 in 1 for measuring EC, pH and temperature of nutrient solution of hydroponics amd aquaponics systems. The meter is delivered fully calibrated and includes batteries


The Combo Pen P160 Pro is ideal for measuring the pH, EC, PPM, TDS, and temperature of liquid plant nutrition of hydroponics and aquaponics systems and water in swimming pools, Jacuzzis and ponds. The user-friendly buttons can be used to effortlessly switch between the parameters. The meter is delivered fully calibrated and includes batteries.

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