![Amazon.com : Fluval Edge Pre-Filter Sponge, Replacement Aquarium Filter Media, A1387 : Aquarium Water Pumps : Pet Supplies Amazon.com : Fluval Edge Pre-Filter Sponge, Replacement Aquarium Filter Media, A1387 : Aquarium Water Pumps : Pet Supplies](https://m.media-amazon.com/images/I/51NBlDg-ZoL.jpg)
Amazon.com : Fluval Edge Pre-Filter Sponge, Replacement Aquarium Filter Media, A1387 : Aquarium Water Pumps : Pet Supplies
![Amazon.com : Zanyzap Pre-Filter Sponge 3 Pack for Fluval Edge Aquarium : Aquarium Filter Accessories : Pet Supplies Amazon.com : Zanyzap Pre-Filter Sponge 3 Pack for Fluval Edge Aquarium : Aquarium Filter Accessories : Pet Supplies](https://m.media-amazon.com/images/I/81fCM9eVvhL.jpg)
Amazon.com : Zanyzap Pre-Filter Sponge 3 Pack for Fluval Edge Aquarium : Aquarium Filter Accessories : Pet Supplies
![Amazon.com : Qzbhct Pre Filter Sponge Foam Roll Accessories for Fluval Edge Aquarium Fish Tank (12 Pack) : Pet Supplies Amazon.com : Qzbhct Pre Filter Sponge Foam Roll Accessories for Fluval Edge Aquarium Fish Tank (12 Pack) : Pet Supplies](https://m.media-amazon.com/images/I/6104n0K-4WL._AC_UF1000,1000_QL80_.jpg)
Amazon.com : Qzbhct Pre Filter Sponge Foam Roll Accessories for Fluval Edge Aquarium Fish Tank (12 Pack) : Pet Supplies
![Amazon.com : ViaAqua 2 Pack X-Large Overflow Filter Box Intake Round Pre- Filter Foam Sponge 5.91" x 4.13" for Aquariums and Ponds (Coarse 25PPI) : Pet Supplies Amazon.com : ViaAqua 2 Pack X-Large Overflow Filter Box Intake Round Pre- Filter Foam Sponge 5.91" x 4.13" for Aquariums and Ponds (Coarse 25PPI) : Pet Supplies](https://m.media-amazon.com/images/I/71pTYVXbtBL._AC_UF1000,1000_QL80_.jpg)
Amazon.com : ViaAqua 2 Pack X-Large Overflow Filter Box Intake Round Pre- Filter Foam Sponge 5.91" x 4.13" for Aquariums and Ponds (Coarse 25PPI) : Pet Supplies
![1PCS Pre-Filter Sponge 5 Pack for Fluval Edge Aquarium Black Color Pre- Filter Foam Rolls Sponges for Aquarium Fish Tank - AliExpress 1PCS Pre-Filter Sponge 5 Pack for Fluval Edge Aquarium Black Color Pre- Filter Foam Rolls Sponges for Aquarium Fish Tank - AliExpress](https://ae01.alicdn.com/kf/S7fafc18b73054590b90beab8aeb9d82fK.jpg_640x640Q90.jpg_.webp)
1PCS Pre-Filter Sponge 5 Pack for Fluval Edge Aquarium Black Color Pre- Filter Foam Rolls Sponges for Aquarium Fish Tank - AliExpress
![Can someone help - where do I put pre-filter sponge? I have a Fluval tank and the water flow is WAY too strong : r/bettafish Can someone help - where do I put pre-filter sponge? I have a Fluval tank and the water flow is WAY too strong : r/bettafish](https://preview.redd.it/nfuz5im61p991.jpg?auto=webp&s=ebdbdcbd98bb7152de151ad36b8e21322347669e)