Freshwater™ 5-Way Test Strips for Spas and Hot Tubs fabric cover cleaner protectant You only have to apply

You only have to apply this product once at start-up when you change the water in your hot tub

no-mess measuring

Freshwater™ Salt System Replacement Cartridge (Single) for Caldera and Hot Spring hot tubs that use the in-line Freshwater salt system

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NO RETURNS OR EXCHANGES ON FINAL SALE ITEMS

Freshwater™ 5-Way Test Strips for Spas and Hot Tubs fabric cover cleaner protectant You only have to applyFreshwater 5 Way Spa Test Strips, 50 count These easy to read Freshwater 5 Way Test Strips test for: FCL (free chlorine) Bromine pH Total Alkalinity Calcium Hardness For use in salt systems, granulated chlorine silver ion systems and bromine floater systems.