Swimline Deluxe 30' x 50' Rectangle In Ground Winter Pool Cover, 5' Overlap, Blue/Black | CO83555R FS2005 Can be used with all

Can be used with all filter medias

000 gallons directly to the pool water evenly around the edge

If your current cartridge carries a part number other than 20041

The Unicel PG-1905 is a single partial DE filter grid engineered for 60 square foot DE filter systems

filter requires 7 full grids + 1 partial grid (this item)

Swimline Deluxe 30' x 50' Rectangle In Ground Winter Pool Cover, 5' Overlap, Blue/Black | CO83555R FS2005 Can be used with allSwimline Deluxe Winter Cover is made of extra strong polyethylene material with double stitching that allows it to hold up in even the harshest of winters. A large 5 ft. overlap allows for installation on virtually any above ground pool. Installation is a breeze with the included cable and ratchet and the integrated metallic grommets. Features and Benefits: Complete rip proof patented technology 15 year pro rated warranty polyethylene material with