HM Digital COM-100 Waterproof EC/TDS/Temp Combo Meter meters-&-solutions When DeuceDeuce is diluted and

When DeuceDeuce is diluted and mixed in water a beneficial environment for biological life is created

Daisy chain capable: 6

Any Roots Organics Potting Soil is ideal

Water saving polymers offer a more consistent food and water supply

Magnesium (Mg)

HM Digital COM-100 Waterproof EC/TDS/Temp Combo Meter meters-&-solutions When DeuceDeuce is diluted andIdeal for all water quality testing, water purification applications, wastewater regulation, aquaculture, hydroponics, colloidal silver, labs & scientific testing, pools & spas, ecology testing, boilers & cooling towers, water treatment and more. The COM 100 is a professional level EC TDS meter at an unbeatable price. Measures electrical conductivity (EC), total dissolved solids (TDS), salinity and temperature. UPGRADED: Four scales: S, mS, ppm, ppt