![Can anyone suggest a great filter for a 5 Gallon tank?? This one sucks. Preferably and external filter that hangs off the back but an internal filter is fine too! Thanks :) : Can anyone suggest a great filter for a 5 Gallon tank?? This one sucks. Preferably and external filter that hangs off the back but an internal filter is fine too! Thanks :) :](https://i.redd.it/gs76q6p07d551.jpg)
Can anyone suggest a great filter for a 5 Gallon tank?? This one sucks. Preferably and external filter that hangs off the back but an internal filter is fine too! Thanks :) :
![Amazon.com : Polar Aurora Free Media 4-Stage External Canister Filter with 9-watt Light, 525 GPH with Free Media : Pet Supplies Amazon.com : Polar Aurora Free Media 4-Stage External Canister Filter with 9-watt Light, 525 GPH with Free Media : Pet Supplies](https://m.media-amazon.com/images/I/51WqGbxVGUL._AC_UF1000,1000_QL80_.jpg)
Amazon.com : Polar Aurora Free Media 4-Stage External Canister Filter with 9-watt Light, 525 GPH with Free Media : Pet Supplies
![Amazon.com : Penn-Plax Cascade Canistar Hang-On Canister Aquarium Filter – Great for Freshwater and Saltwater Fish Tanks – 108 Gallons per Hour (GPH) : Pet Supplies Amazon.com : Penn-Plax Cascade Canistar Hang-On Canister Aquarium Filter – Great for Freshwater and Saltwater Fish Tanks – 108 Gallons per Hour (GPH) : Pet Supplies](https://m.media-amazon.com/images/I/61kQYnszQGL.jpg)
Amazon.com : Penn-Plax Cascade Canistar Hang-On Canister Aquarium Filter – Great for Freshwater and Saltwater Fish Tanks – 108 Gallons per Hour (GPH) : Pet Supplies
![Amazon.com : FEDOUR 160GPH-400GPH Aquarium Canister Filter, 7W-15W Fish Tank External Filter, Aquarium Hang on Filter with Biochemical Sponge, Ceramic Balls for up to 180 Gallon Fish Tank (160GPH) : Pet Supplies Amazon.com : FEDOUR 160GPH-400GPH Aquarium Canister Filter, 7W-15W Fish Tank External Filter, Aquarium Hang on Filter with Biochemical Sponge, Ceramic Balls for up to 180 Gallon Fish Tank (160GPH) : Pet Supplies](https://m.media-amazon.com/images/I/71OU54Es-5L._AC_UF1000,1000_QL80_.jpg)