HM Digital EC/TDS HydroTester Model COM-80 Superthrive and provides essential plant nutrition

and provides essential plant nutrition for vigorous vegetative growth and early fruit and flower development

Marine Cuisine is truly Seafood for your Garden

office—to monitor IAQ virtually anywhere

Twig and Tip Blight

Commercial-grade quality and industrial-strength steel combine to provide superior air circulation and durability to handle the toughest environments

HM Digital EC/TDS HydroTester Model COM-80 Superthrive and provides essential plant 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 nutrient testing. Four scales: EC: S, mS; TDS: ppm, ppt. This tester has automatic temperature compensation (ATC) and is water resistant. Measurement range: 09990