Find the lowest price for:       All ProductsFilters     0.0 (0)   Add a review Impeller Well Cover for Fluval 303 403 Canister Filters   The replacement Impeller Well Cover is for the Fluval 303 and 403 canister filters. Size: 2.5" x 2.5" Have a question? Ask the Experts! Set Price Alert Compare Prices Product Spec Member Reviews Recommend to Friends Searched Impeller Well Cover for Fluval 303 403 Canister Filters in 150 stores, 3 results found Image Description   Store   Price Impeller Well Cover F/303/403 If this item doesn't belong here, click Remove and help us keep our results accurate.   Big Al's Online   0 Store Reviews   $3.49 Go to Store Impeller Well Cover for Fluval 303 and 403 Canister Filters If this item doesn't belong here, click Remove and help us keep our results accurate.   Amazon.com   1 Store Reviews   $3.99 Go to Store Impeller Well Cover for Fluval 303 and 403 Canister Filters If this item doesn't belong here, click Remove and help us keep our results accurate.   That Fish Place That Pet Place   3 Store Reviews   $3.99 Go to Store Are we missing a store? Let us know! Something wrong in this page? Let us know! Related products: More Replacements & Accessories Filters Other Filters internal use: spec351