HM Digital EC/TDS/Temp Handheld Pen COM-80 pickup-only fast-growing root systems

fast-growing root systems

Features an innovative far-infrared film that warms up faster

Doktor Doom Formula 420™ Flower Power Insect Killer Concentrate will control all stages of aphids

SunBlaster full spectrum LED Strip Lights are designed to maximize overall performance

HM Digital EC/TDS/Temp Handheld Pen COM-80 pickup-only fast-growing root systemsThe 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. Four scales: EC: S, mS; TDS: ppm, ppt Automatic Temperature Compensation (ATC) Water resistant Measurement Range: 0 9990 S; 0 5000