Unicel
UNICEL P/N: FG-1236
Unicel 36 Sq. Ft. 7 Big and 1 Small Filter Grids - FS-2003
Unicel 48 Sq. Ft. 7 Big and 1 Small Filter Grids - FS-2004
Unicel 60 Sq. Ft. 7 Big and 1 Small Filter Grids - FS-2005
Unicel 48 Sq. Ft. Full Vertical D.E. Grid for FG-1000 Series (24 inches; 8 Pieces per Set) - FG-1248
Unicel 60 Sq. Ft. Purex Full Vertical D.E. Grid (30 inches; 8 Pieces per Set) - FG-1260
Great service, fast shipping, good value!