Fluval FX6

The Fluval FX4 and FX6 are high performance aquarium filters that will pump the tank water to your filtration system of the canister and them pump it back out to the fish tank. If the device is pumping out a lot of micro air bubbles instead, then it is most likely not working efficiently. To … Read more

If you need to replace a part of your Fluval FX4 or FX6 canister filter, then you can take a look at this guide from Aquarium Blueprints to help you identify which specific part or parts you need to order. What FX4 and FX6 parts can be replaced? The following parts of the FX4 and … Read more

If your Fluval FX4 or FX6 is not turning on, running or working correctly, then you can take a look at this troubleshooting guide at Aquarium Blueprints to see you can do to fix these issues. 1. The first fix you can try is to reposition your canister filter. Fluval recommends that the FX4 and … Read more

When trying to start up your Fluval FX4 or FX6, your canister filter may not be priming properly. To see how you can fix this problem, you can check out this troubleshooting guide at Aquarium Blueprints. 1. The first step you can take is to disconnect your canister from the power outlet. You can then … Read more

While the Fluval FX4 and FX6 are designed to be whisper quiet, the noise levels for these canister filters may increase over time. Not to mention that you may hear occasional buzzing, humming, popping, rumbling and/or sloshing noises as well. You can take a look at this troubleshooting guide from Aquarium Blueprints to see how … Read more

Fluval recommends that you clean the impeller of the FX6 canister filter every 3 months and replace it every year. You can check out this tutorial from Aquarium Blueprints to see how you can properly clean and replace the motor unit. 1. To start off, make sure you disconnect the FX6 canister filter from the … Read more

The Fluval FX4 is designed for fish tanks that can hold up to 250 gallons or 1,000 liters. The Fluval FX6 is made for bigger aquariums that can hold up to 500 gallons or 1,500 liters. Both of these big filters come with a utility valve to quickly drain water from the bottom of the … Read more

The Fluval FX4 and FX6 are both heavy duty canister filters that provides filtration of bigger fish tanks. With that said, the pump output for these products may cause problems if the fish, plants and other inhabitants in your aquarium can’t handle the fast water currents. You can take a look at this guide from … Read more