Up Aqua External Canister Filter 135 GPH -Hanging Box Filter -One-touch start -Safe for freshwater and marine aquariums -Only requires 3″ of distance on the back of the aquarium Up Aqua’s Hang On Back canister power filter made of ABS plastic is the perfect external filter for small tanks. It has great turn over at 135 GPH and no additional plumbing is required. The filter can be used with a straight return or with a surface skimmer that is included. This is a great product for those who don’t have the space to put an external filter below or beside their aquarium.
