12.6 oz. (1)

7.2 oz. (1)

4.2 oz. (1)

1.9 oz. (1)

+ More

For Aquariums up to 20 gallons (1)

For Aquariums up to 30 gallons (1)

For Aquariums up to 50 gallons (1)

For Aquariums up to 70 gallons (1)

Pack of 1 filter (1)

Pack of 3 carbon packs (1)

Pack of 3 filters (1)

For use with Fluval Canister Filters 105, 205, 305, 405, FX5, 104, 204, 304, 404, 103, 203, 303 & 403 (1)