Find the lowest price for:       All ProductsFilters     0.0 (0)   Add a review Biofoam Double Sponge Filter   Kitchen Have a question? Ask the Experts! Compare Prices Product Spec Member Reviews Recommend to Friends Category Internal & Undergravel Filters Canister FiltersFluidized Bed FilterHang-On FiltersInternal & Undergravel FiltersReplacements & AccessoriesSpecialty FiltersWet/Dry Filters--------Suggest a new option Something wrong in this page? Let us know! Related products: More Internal & Undergravel Filters Filters Other Filters internal use: spec350