FILTER CARTRIDGE DIAMOND 25 SQ FT 5-1/2'' $10.99 /EACH (1)FILTER CARTRIDGE DIAMOND 25 SQ FT 5-1/2'' $10.99 /EACH (1)Availability: 10 in stockSKU: 6CH-25DFManufacturer part number: 6CH-25DF $14.29 Qty: Add to cart Custom wishlist OKAdd to wishlistAdd to compare listEmail a friendPart Number / SKU: 6CH-25DFProduct: FILTER CARTRIDGE DIAMOND 25 SQ FT 5-1/2'' $10.99 /EACH (1)Category: Filter Cartridges >> 5" O.D. FiltersProduct tags hot tub parts (7713), 6CH-25DF (1)