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fights algae and won’t overstabilize pool water
or remove Nature 2
Eliminates all precursors that would otherwise lead to combined (bad) chlorine formation
phosphate remover
AquaChek Silver 7-in-1 Test Strips, 100/Pack shock fights algae and won’t overstabilizeTests for: Total Hardness, Total Chlorine, Total Bromine, Free Chlorine, pH, Total Alkalinity, Stabilizer (Cyanuric Acid) Silver 7 in 1 is our most comprehensive test strip. Trusted by service professionals, this test strip tests for seven key parameters in seconds.
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