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Fluval FX4

Fluval FX4 media placement order guide

by Dan Lee

If you are unsure about the correct placement for the filter medias when it comes to the Fluval FX4, then you can check out this guide from Aquarium Blueprints to find the recommended order. Media Baskets Before we begin, it is important to note that the Fluval FX4 has four media baskets with two of … Read more

Categories Filter Media, Filters, Guides Tags Fluval FX4

How to stop Fluval FX4 and FX6 from pumping out air bubbles

by Dan Lee

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

Categories Filters, Guides Tags Fluval FX4, Fluval FX6

Fluval FX4 and FX6 replacement parts guide

by Dan Lee

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

Categories Filters, Guides Tags Fluval FX4, Fluval FX6

How to fix starting and pumping issues with the Fluval FX4 and FX6

by Dan Lee

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

Categories Filters, Guides Tags Fluval FX4, Fluval FX6

How to fix Fluval FX4 and FX6 priming issues

by Dan Lee

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

Categories Filters, Guides Tags Fluval FX4, Fluval FX6

How to fix Fluval FX4 and FX6 noise issues

by Dan Lee

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

Categories Filters, Guides Tags Fluval FX4, Fluval FX6

How to clean and replace the Fluval FX4 impeller

by Dan Lee

The Fluval FX4 uses an impeller to pump water in and out of the canister filter. Since, it is the only moving part of this product, the motor needs to be cleaned every three months. Eventually, the impeller will breakdown due to wear and tear, forcing you to replace it in order to continue using … Read more

Categories Filters, Guides Tags Fluval FX4

How to drain water from the Fluval FX4 and FX6 canister filters

by Dan Lee

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

Categories Filters, Guides Tags Fluval FX4, Fluval FX6

How to reduce the flow rate for the Fluval FX4 and FX6

by Dan Lee

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

Categories Filters, Guides Tags Fluval FX4, Fluval FX6

How much Biohome Ultimate can you add Fluval FX4, FX5 and FX6?

by Dan Lee

The Fluval FX series is considered by many to be one of the best canister filter brands currently available on the market. The Biohome Ultimate is also one of the most recommended biological filter media that you can use for your fish tank. So, if you are planning to use both products, how much Biohome … Read more

Categories Filter Media, Filters, Guides Tags Biohome Ultimate, Fluval FX4, Fluval FX5, Fluval FX6
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