pH & Water Care

30ml Soil Tester Kit ROOT FARM Greater accuracy than pH strips • Trusted by experienced growers • Developed by General Hydroponics - experts in Hyd...

CannaMax Calibration Solution pH7 is a very necessary part of a growers toolbox. Just fill a small clean container with only enough solution to cov...

The PH-80 has proven to be the MOST reliable pH meter in its price range. It has become a favorite in such applications as hydroponics & garden...

Both Technaflora's pH-balancing aids are manufactured using the highest-quality ingredients: potassium hydroxide to raise pH, and nitric acid to lo...

Double concentration!Available size: 1 L and 4 L. ApplicationVerify the pH before adding any solution. Add a few drops at a time, stir well and che...

CannaMax are accurate laboratory calibration standard solutions used to calibrate pH and PPM/EC meters. Black light proof bottle keeps CannaMax sol...

Fully waterproof - not just water resistant Simple two-point calibration process for accuracy One-year peace-of-mind warranty Automatic temperatur...

Double concentration!Available size: 1 L and 4 L. ApplicationVerify the pH before adding any solution. Add a few drops at a time, stir well and che...

Have you ever met a grower who fed his crops the best nutrients and they still gave him weak performance and small harvests? In many cases, there’...

RapiTest Soil Test Kit  PH-N-PK LUSTERLEAF

Have you ever met a grower who fed his crops the best nutrients and they still gave him weak performance and small harvests? In many cases, there’...

25 Test strips per pk. Testing range 0-50ppm.

General Hydroponics® Pro pH adjusters are based on completely different technology than our traditional smaller sized adjusters offering. New non-m...

TNB Up and Down are composed of all natural ingredients with the addition of no harmful chemicals. This innovative way to raise and lower the pH le...

TNB Up and Down are composed of all natural ingredients with the addition of no harmful chemicals. This innovative way to raise and lower the pH le...

pH7 calibration solutionsCalibration solution for pH-meters. A monthly calibration of your equipment is essential to obtain precise results.