Each vial treats 30-250 gal and should be dosed every 2 weeks
Compare it with the color chart immediately to obtain accurate water quality results
EC (electrical conductivity) of nutrient solutions in hydroponic systems
EAN: 0875295001267
Details: Fritz calcium chloride anhydrous can be used alone or as part of a two part calcium & alkalinity supplement system to raise calcium levels in enclosed reef systems
PH Meter, 4-in-1 Digital pH Meter with pH/TDS/EC/Temp Function with ATC for Drinking Water, ±0.01 High Accuracy pH Water Tester for Hydroponics, Aquarium, Pool, Pocket Size Water Quality Tester Chaoos Each vial treats 30-250 galBrand: FunDADYUS Features: : With FunDADYUS 4 in 1 pH tester, you can accurately measure the PH, TDS, EC and Temp values. Comprehensive water quality testing to ensure we can use healthy water. : Just immerse the pH meters electrode in the target solution, press and hold the HOLD TEMP button after the reading is stable, and then read the data. Before using pH meter again, please clean the probe carefully to avoid affecting the reading. : With the