Pay in 4 interest-free payments of $11.00 Learn more
Ships within 48 hours · Estimated delivery Jul 29 - Aug 3
77 EC calibration solution (50ml bottle)
By utilizing SWITCH during the first 2 weeks of flowering
including:
Bloom is an odorless formula that supplies plants with a fast-acting
Approved for field and greenhouse applications for both organic and conventional agriculture systems
HM Digital EC/TDS HydroTester Model COM-80 Phive8 77 EC calibration solution (50mlThe COM 80 is an economically priced, reliable EC TDS meter that is ideal for testing applications such as hydroponics, gardening, pools, spas, aquariums, reef tanks, water ionizers, drinking water and more. Measures electrical conductivity (EC), total dissolved solids (TDS). Excellent for nutrient testing. Four scales: EC: S, mS; TDS: ppm, ppt. This tester has automatic temperature compensation (ATC) and is water resistant. Measurement range: 09990
US$ 28.70
US$ 40.70
US$ 71.70
US$ 16.99
US$ 25.99
US$ 27.99
US$ 17.99