HM Digital® Com-80s hydro-logic Your guaranteed results are increased

Your guaranteed results are increased plant vigor which rewards you throughout your crop cycle and at harvest time

the pH content of your nutrients should be slightly acidic

The probe surface is where the instrument takes the reading of the solution or soil/media

phosphorous plays a role in both root and bloom development

HM Digital® Com-80s hydro-logic Your guaranteed results are increasedThe 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 hydroponic nutrient testing.