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Dry Volume (Expanded): 2
CO2 utilization
Milwaukee Instruments pH600 Digital pH Pen is digital
blended coco coir and perlite medium
Magnesium Phosphate
GroLine Monitor for Nutrients with InlineHydroponic Probe TRAYS Dry Volume (Expanded): 2The GroLine Monitor for Hydroponic Nutrients HI981421 by HANNA Instruments provides around the clock, continuous monitoring of pH, conductivity (EC & TDS), and temperature in hydroponic nutrient solutions. Quick to setup, simple to use, this monitor was designed with Hydroponics, Aquaponics, and Greenhouses in mind. Get 24 7 pH&EC measurements for consistent yields every time. Good Laboratory Practice (GLP) feature for professional accuracy. Calibrate
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