HM Digital COM-80 EC/TDS/Temp Waterproof Hydro Tester spl_bfg Creates growing conditions equivalent to

Creates growing conditions equivalent to a 1-gallon pot

They come in a sturdy shelf box (recyclable) of 1000 count with 10 banded bundles of 100 each

5" neoprene inserts

ROOT is fully soluble and works as an ideal biological inoculant and soil amendment for seed starting

The outer shell of the bag is composed of a heavy-duty specific material giving it its hard-wearing feel

HM Digital COM-80 EC/TDS/Temp Waterproof Hydro Tester spl_bfg Creates growing conditions equivalent toDescription Product Details: The COM 80 is an economically priced, reliable EC TDS meter that is ideal for testing applications such as hydroponics and gardening, pools and spas, aquariums and reef tanks, water ionizers, drinking water and more. Measures electrical conductivity (EC), total dissolved solids (TDS). Excellent for hydroponic nutrient testing. Four scales: EC: uS, mS; TDS: ppm, ppt Automatic Temperature Compensation (ATC) Water resistant