Pay in 4 interest-free payments of $13.74 Learn more
Ships within 48 hours · Estimated delivery Oct 28 - Nov 2
Full spectrum compact fluorescent bulbs 6400° Kelvin
100 pint unit: Temp
black and white wires have a 1/4 in strip and green 1/4 in ADD #8 ring terminal
blue and green spectrum than standard high pressure sodium
HM Digital™ EC/TDS HydroTester Model COM-80 Apollo Full spectrum compact fluorescent bulbsHM Digital EC TDS HydroTester Model COM 80 The COM 80 is an economically priced, reliable EC TDS meter that is ideal for testing applications such as hydroponics, gardening, pools, spas, aquariums, reef tanks, water ionizers, drinking water and more. Measures electrical conductivity (EC), total dissolved solids (TDS). Excellent for nutrient testing. Four scales: EC: S, mS; TDS: ppm, ppt. This tester has automatic temperature compensation (ATC) and is
US$ 25.00
US$ 25.00
US$ 94.79
US$ 126.39
