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Soil A&B provides balanced nutrition for enriched soils
Highly efficient passive cooling of ballast for longer electronics lifetime
For use on all indoor and outdoor plants
Selectable values for conductivity and temperature
compact design makes getting to the job a cinch
HM Digital® Com-80s Peroxide Soil A&B provides balanced nutritionThe 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.