Find the lowest price for:       All ProductsFilters     0.0 (0)   Add a review Aqua Stop for Fluval 104 204 304 404 Canister Filters - for Ribbed Tub...   Replace the Aqua-Stop on your Fluval Canister filter with this replacement part. Fits Fluval Canister filters 104, 204, 304, and 404, new style, with ribbed tubing. Also fits old style 304 and 404 with smooth tubing. Have a question? Ask the Experts! Set Price Alert Compare Prices Product Spec Member Reviews Recommend to Friends Searched Aqua Stop for Fluval 104 204 304 404 Canister Filters - for Ribbed Tubing in 150 stores, 3 results found Image Description   Store   Price Aqua Stop for Fluval 05-Series Canister Filters - for Ribbed Tubing If this item doesn't belong here, click Remove and help us keep our results accurate.   Amazon.com   1 Store Reviews   $10.35 Go to Store HAGEN AQUA STOP DEVICE for 104-404 & 105-405 FLUVAL CANISTER PART If this item doesn't belong here, click Remove and help us keep our results accurate.   StrictlyPetSupplies.com   0 Store Reviews   $10.82 Go to Store Aqua Stop for Fluval 05-Series Canister Filters - for Ribbed Tubing 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   $10.99 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