pH — the acid content of a solution — affects a plant’s ability to absorb nutrients. Make sure your nutrient solution is at the proper pH level for maximum growth with these professional-quality, easy to-read pH meters. Our selection assures you’ll find one to meet your growing needs… and budget.
Pssst… Looking for Soil Test Kits? We’ve got `em!
General Hydroponics pH Test Indicator makes testing samples easy. Simply fill a test-tube halfway with nutrient, add a few drops ...
Offers accurate pH, EC/ TDS and temperature measurements in one meter.
Features an ergonomically enhanced casing and a large LCD which makes it …
All you need for simple and reliable crop management and it’s all within arms reach.
Continuously monitors the three most crucial nutrient parameters in hydroponic …
Originally designed for the greenhouse and hydroponics industry where the need …
Equipped with two large LCDs for easy-to-read measurements, even from …
Allows you to optimize EC, pH and temperature as the crop progresses through …
Designed to be tough, the tester stick can be used to stir the solution being measured …
Includes a pH electrode, electrode removal tool, batteries and complete …
Dials located on the front panel makes calibration quick and simple, even for …
pH probes, or electrodes, do NOT last forever and will eventually fail.