![Amazon.com : Fluval Intake Strainer with Checkball for Fluval 305, 405, 306, 406 External Filter : Strainer Aquarium : Pet Supplies Amazon.com : Fluval Intake Strainer with Checkball for Fluval 305, 405, 306, 406 External Filter : Strainer Aquarium : Pet Supplies](https://m.media-amazon.com/images/I/71RGqeSm5iL._AC_UF1000,1000_QL80_.jpg)
Amazon.com : Fluval Intake Strainer with Checkball for Fluval 305, 405, 306, 406 External Filter : Strainer Aquarium : Pet Supplies
![How I run my Fluval 306 filter. Little diagram I made. I found this setup works the best for me for great water clarity. : r/Aquariums How I run my Fluval 306 filter. Little diagram I made. I found this setup works the best for me for great water clarity. : r/Aquariums](https://preview.redd.it/717q2pom9q021.jpg?auto=webp&s=034f4c25c0cc10189fa567814a265a850fa18292)
How I run my Fluval 306 filter. Little diagram I made. I found this setup works the best for me for great water clarity. : r/Aquariums
![Fluval Polishing Pad for 306/406 Canister Filters - 6 pack - The Tye-Dyed Iguana - Reptiles and Reptile Supplies in St. Louis. Fluval Polishing Pad for 306/406 Canister Filters - 6 pack - The Tye-Dyed Iguana - Reptiles and Reptile Supplies in St. Louis.](https://cdn11.bigcommerce.com/s-ldfio/images/stencil/1280x1280/products/2413/5748/apiq0wvi8__01838.1594041193.jpg?c=2)