Clarus 7-in-1 Pool & Spa Water Quality Test Strips – Total & Free Chlorine, Total Bromine, pH, Total Alkalinity, Hardness, Cyanuric Acid, 100 Count

Keep your spa water crystal clear and ready to unwind with the Clarus® CPF-0121M Replacement Filter Cartridge. Designed to trap dirt, debris, and bacteria before they ruin your soak, this filter delivers serious cleaning power with easy, reusable performance so you spend more time relaxing and less time swimming in regrets. Experience clarity like never before, because murky water isn’t an option.