Freshwater™ 5-Way Test Strips for Spas and Hot Tubs fabric cover cleaner protectant PLEASE READ:

PLEASE READ:

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

The Freshwater™ MPS Test Strips monitor the level of oxidizer (MPS) in your spa

Size: 24 fl

There is a lighter gray version of this pillow that came standard on these models

Freshwater™ 5-Way Test Strips for Spas and Hot Tubs fabric cover cleaner protectant PLEASE READ:Freshwater 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.