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The Wicking System provides a capillary movement where it draws water from the base reservoir
Reduces calcium disorders
Great for greenhouse and hydroponic systems and both indoor and outdoor applications
Mechanical killing action-pests build no genetic resistance
Hanna GroLine Inline Monitor Cleaning Agent The Wicking System provides aThe HI981421 GroLine Monitor for Hydroponic Nutrients 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. Make your nutrient solution easy to manage with the GroLine Monitor. Get 24 7 pH&EC measurements for consistent yields every time. Good Laboratory Practice