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Using this product regularly (every 3 months as directed) will enhance the clarity
Natural Chemistry Stain Free Extra Strength is ideal for treating staining on all pool surfaces
Compatible with pumps of all sizes
With Natural Chemistry Algae Max
supports swimmer safety
AquaChek Pro Pool & Spa Test Strips defilter Using this product regularly (everyAquaChek's Pro 5 Way test strips provide pool owners with an easy, effective way to test the five most common chemical factors of total chlorine, total bromine, free chlorine, pH, and total alkalinity that control your pool's overall health. Once inserted into the water, Pro 5 Way gives a quick, accurate reading of these critical chemical components, enabling you to identify problems and keep your pool healthy and clean.