PH/EC/TDS Meters and Solutions

Support your crop health by optimizing nutrient absorption with precise pH monitoring. For a full nutrient testing solution, use alongside with the...

Make sure your plants receive the right amount of nutrients with the Bluelab Truncheon Nutrient Meter. Just place it in your solution—the bright LE...

The Bluelab Combo Meter provides accurate readings of conductivity (EC), temperature, and pH—all in one device with a clear display and simple butt...

Monitor nutrient levels and temperature to create the ideal growing environment for your plants. Keeping nutrients in the optimal range helps preve...

This modern Hanna GroLine Waterproof EC/TDS meter is only 0.7" thick and extremely ergonomic, fitting comfortably in your hand. The meter has a ve...

General Hydroponics pH Test Kits make pH testing easy. Simply fill a test-tube halfway with nutrient, add a few drops of pH Test Indicator, and ob...

*Uses food-grade phosphoric acid to lower the pH to the proper level. To maximize plant growth, the pH content of your nutrients should be slightly...

*Formulated using potassium hydroxide and potassium carbonate. Add a little at a time when your nutrient pH is too low in order to raise the pH to ...

General Hydroponics pH Control Kit contains 8 oz of GH pH Up, 8 oz GH pH Down, 1 oz of the GH pH Test Indicator and a test vial. GH pH Up - Add a ...

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 & garde...

The HM Digital COM-80 Hydrotester is easily the most advanced economically priced, reliable EC/TDS meter on the market. With its versatility and d...

This modern Hanna GroLine Waterproof pH/temperature meter is only 0.7" thick and extremely ergonomic, fitting comfortably in your hand. The meter ...

The meter makes measuring pH quick and easy! This lightweight, waterproof tester offers high accuracy pH, low range EC/TDS (0 to 3999 µS/cm EC/ 0 ...