HM Digital Pen style TDS/EC/Temp meter commercial-lighting-fixture Our Elite Living Soil is

Our Elite Living Soil is the heart of this bundle

The GrowBoss Nutrient Monitoring System consists of:

There are no electrical components located in the interior of the unit and the compressor's electrical components have been sealed in a vapor-proof enclosure for additional safety

5% rejection rate

HM Digital Pen style TDS/EC/Temp meter commercial-lighting-fixture Our Elite Living Soil isDescription COM 80: EC TDS HydroTester Series The COM 80 is easily the most advanced economically priced, reliable EC TDS meter on the market. With its versatility and durability, it is ideal for testing applications such as hydroponics and gardening, pools and spas, aquariums and reef tanks, water ionizers, drinking water and more. Features Measures electrical conductivity (EC), total dissolved solids (TDS). Excellent for nutrient testing Four