Unicel FS-2004 Complete DE Filter Grid Set | 48 sq. ft. | 7 Full + 1 Partial Grid | FG-1004 + PG-1904 Scale & Stain Removers PRO SERIES® Algaecide™ is used

PRO SERIES® Algaecide™ is used to control and prevent the growth of algae in swimming pools and swimming pools with attached spas

000 gallons of pool water (or 500 ml per 40

NOTE: The use of a sequestrant is required to filter out the stain

It is designed for pools 18 to 22 feet in width

or voltage than listed above

Unicel FS-2004 Complete DE Filter Grid Set | 48 sq. ft. | 7 Full + 1 Partial Grid | FG-1004 + PG-1904 Scale & Stain Removers PRO SERIES® Algaecide™ is usedThe Unicel FS 2004 is a complete replacement DE filter grid set for 48 square foot diatomaceous earth filter systems. This set includes all 8 grids needed for a full filter re grid 7 full size grids (FG 1004) plus 1 partial grid (PG 1904) restoring your filter to factory performance in a single service. Complete DE Filter Grid Set 8 Grids Included This set includes everything needed for one complete filter re grid: 7 full grids (FG 1004) + 1 partial