SPA FILTERS: 50 SQFT HOT TUB CARTRIDGE FILTER, 13 1/4" X 4 15/16" Pool Chemicals Madison and Star Gazer spa

Madison and Star Gazer spa models

Gray SQR™ 5" Grommet (Included) 29252-299-040

If pool is heavy with algae growth

Increases the pH level when your spa water tests as acidic

phosphates in your water and by the capacity of your pool or spa

SPA FILTERS: 50 SQFT HOT TUB CARTRIDGE FILTER, 13 1/4" X 4 15/16" Pool Chemicals Madison and Star Gazer spaQCA spa filter for Performance Series or older Majestic series spas measuring 13 1 4 inches in length. This filter fits most current QCA Spas Jewel models. This may also fit older Majestic and newer Performance Series spas. It is a 50 sq. ft. filter with a 4 15 16" outside diameter, a 13 1 4" length and a 2 1 8" opening. To maximize the life of your filter cartridge: Clean the elements as instructed Do not use a stiff brush to scrub the media Maintain