HM Digital EC/TDS HydroTester Model COM-80 HGC707067 This high-performance blend delivers oxygen

This high-performance blend delivers oxygen to plant roots while retaining moisture and nutrients – giving you more control over your fertigation regimen

By installing the in-line Monitor with the mixing chamber kit

phosphate rock

Chikamasa Brand Scissors are considered the finest in the horticultural industry

which prevents the large crown buds from breaking apart into smaller pieces

HM Digital EC/TDS HydroTester Model COM-80 HGC707067 This high-performance blend delivers oxygenThe 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 water resistant. Measurement range: 09990