AquaChek Select Test Strips Size:50 Strips and other tight or detailed

and other tight or detailed areas where algae often hide

This shock contains no stabilizer and does not require pre-dissolving

Applied Biochemists Filter Blaster works in minutes to clean oils

Please see your pool cleaner's manual to ensure you are using the proper replacement part

All-purpose versatility — effective on common pool surfaces for streamlined

AquaChek Select Test Strips Size:50 Strips and other tight or detailedAquaChek's Select test strips allow pool and spa owners to test their systems for total hardness, free chlorine, total chlorine, total bromine, pH, total alkalinity, and cyanuric acid. Simply insert the test strip into the pool or spa water for 1 second, and several seconds later you have fast, accurate results. It is recommended that you test your spa before each use, and pools a minimum of twice per week, to get an accurate picture of the health of