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Derived from: Potassium Silicate
• Enhanced spectrum lighting with 6400 Kelvins of light temperature
ensuring your crop enjoys perfect conditions and the well-balanced nutrition they need to thrive throughout their entire grow phase
• 3 Gallon Fabric Pot (x4)
use these refill plugs to reload your Perfect Plug Tray® brand starter tray
HM Digital™ EC/TDS HydroTester Model COM-80 Cycle Timer Derived from: Potassium SilicateHM Digital EC TDS HydroTester Model COM 80 The COM 80 is an economically priced, reliable EC TDS meter that is ideal for testing applications such as hydroponics, gardening, pools, spas, aquariums, reef tanks, water ionizers, drinking water and more. Measures electrical conductivity (EC), total dissolved solids (TDS). Excellent for nutrient testing. Four scales: EC: S, mS; TDS: ppm, ppt. This tester has automatic temperature compensation (ATC) and is
