Photo 1 of AquaDoc Pool Test Strips - 100 Spa and Hot Tub Test Strips for Pool Water Testing Kit for pH, Chlorine, Hardness, Bromine, Cyanuric Acid, Alkalinity

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Photo 1 of AquaDoc Pool Test Strips - 100 Spa and Hot Tub Test Strips for Pool Water Testing Kit for pH, Chlorine, Hardness, Bromine, Cyanuric Acid, AlkalinityPhoto 2 of AquaDoc Pool Test Strips - 100 Spa and Hot Tub Test Strips for Pool Water Testing Kit for pH, Chlorine, Hardness, Bromine, Cyanuric Acid, Alkalinity