Biolab 08192aqu Six-way Pool Test Strip

Easy, one-dip test strip provides tests for the following pool water levels:Total hardness Total chlorine or bromine Free available chlorinepHTotal alkalinityStabilizerConsistent water testing is the key to a well-maintained pool. Maintaining correct levels is vital because it:Improves the bacteria-killing power of chlorinating products and other sanitizersPrevents etching of plaster surfaces and corrosion of metal equipmentPrevents the formation of scale that can damage pool equipment, stain surfaces and cloud the waterPrevents eye and skin irritation