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3/4 oz bottle of Base Demand No
power transmission
Automatic overload protection
sp3200x and tristar waterfall pump sp3600 series
Aqua Chek 511242A Free Chlorine Test Strips - Yellow 3/4 oz bottle of BaseThese AquaChek Yellow test strips from Hach will test your pool and spa water for free chlorine, pH, total alkalinity and cyanuric acid. Just dip a strip into the water for one second, and remove immediately. You'll have your test results in 15 seconds. To keep your pool at its best, test at each end of the pool at least twice a week, and test your spa before each use. Bottle contains 50 test strips. Instructions included in 15 languages.