JNW Direct Pool Test Strips 7-in-1, 150 Quick and Accurate Pool and Hot Tub Test Strips - Pool Water Testing Kit for Chlorine, Bromine, pH, Hardness, More - All in 1 Swimming Pool Test Strips by

Pool Test Strips 7-in-1, 150 Quick and Accurate Pool and Hot Tub Test Strips - Pool Water Testing Kit for Chlorine, Bromine, pH, Hardness, More - All in 1 Swimming Pool Test Strips by JNW

Leisure Time E5 Spa 56 Chlorinating Granules for Spas and Hot Tubs, 5-Pounds (Packaging may vary)

HTH Spa 86121 Clarifier, Concentrated Spa & Hot Tub Chemical for Crystal Clear Water, 16 oz