Meters
Bluelab pH Pen
BluelabSupport your crop health by optimizing nutrient absorption with precise pH monitoring. For a full nutrient testing solution, use alongside with the...
View full detailsBluelab Truncheon Nutrient Meter
BluelabMake sure your plants receive the right amount of nutrients with the Bluelab Truncheon Nutrient Meter. Just place it in your solution—the bright LE...
View full detailsBluelab Combo Meter
BluelabThe Bluelab Combo Meter provides accurate readings of conductivity (EC), temperature, and pH—all in one device with a clear display and simple butt...
View full detailsBluelab Conductivity Pen
BluelabMonitor nutrient levels and temperature to create the ideal growing environment for your plants. Keeping nutrients in the optimal range helps preve...
View full detailsHanna GroLine Waterproof EC/TDS Tester
Hanna InstrumentsThis 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...
View full detailsHM Digital pH-80 Hydrotester
HMThe 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...
View full detailsHM Digital COM-80 PPM/EC/TDS Hydrotester
HMThe HM Digital COM-80 Hydrotester is easily the most advanced economically priced, reliable EC/TDS meter on the market. With its versatility and d...
View full detailsHanna GroLine Waterproof pH Tester
Hanna InstrumentsThis modern Hanna GroLine Waterproof pH/temperature meter is only 0.7" thick and extremely ergonomic, fitting comfortably in your hand. The meter ...
View full detailsHanna Combo pH/Conductivity/TDS Tester
Hanna InstrumentsThe 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 ...
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