SpaGuard Filter Cleaner, For Spas & Hot Tubs, 1 qt, (Pack of 3)

Easy to use sprayer applicator Helps keep water clear by promoting better filtration Spa and hot tub filters should be cleaned every 4 to 6 weeks using SpaGuard Filter Cleaner. Removes body oils, dirt, grime and scale from all types of spa filtersYou may also like SpaGuard Enhanced Shock (2 lb).