Pay in 4 interest-free payments of $11.00 Learn more
Ships within 48 hours · Estimated delivery Aug 9 - Aug 14
Classic formula that is compatible in hydroponic and recirculating systems
Prop it up on your workspace
Crab Meal is a superb source of organic nutrients for vegetable gardens and flower beds and is wonderful for building soil tilth
*** DUE TO HIGH DEMAND
Like all products in the Harvest More line
HM Digital EC/TDS HydroTester Model COM-80 gc 720 Classic formula that is compatibleThe COM 80 is an economically priced, reliable EC TDS meter that is ideal for testing applications such as hydroponics, gardening, pools, spas, aquariums, reef tanks, water ionizers, drinking water and more. Measures electrical conductivity (EC), total dissolved solids (TDS). Excellent for nutrient testing. Four scales: EC: S, mS; TDS: ppm, ppt. This tester has automatic temperature compensation (ATC) and is water resistant. Measurement range: 09990
US$ 15.95
US$ 15.95
US$ 15.95
US$ 15.95
US$ 15.95