How to stop the Fluval 107, 207, 307 and 407 from blowing bubbles
The Fluval 107, 207, 307 and 407 is designed to pump water. If you see that your performance canister filter keeps pumping out a lot of micro air bubbles instead, then you can take a look at this troubleshooting article from Aquarium Blueprints. 1. The first step you can try is to manually prime water … Read more