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6400° K lamp
insert bulk head fitting
Derived from: Potassium Silicate
706887 - GrowLab CloneLab Tall: 4ft 1in x 2ft 1in x 5ft 11in
Excellent for nutrient testing
HM Digital™ EC/TDS HydroTester Model COM-80 Cycle Timer 6400° K lampHM Digital EC TDS HydroTester Model COM 80 The 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
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