Aquarium External Filters

    If you are looking to purchase a new aquarium filter or pump then look no further. We offer a range to suit every fishkeeper's need.

    Try out our Castle Dawn Aquatic HOB (Hang on back) aquarium filter. Our HOB aquarium filter has 6 separate filter media compartments, as well as a 3 stage filter sponge compartment. Not only that, our Castle Dawn Aquatics HOB aquarium filter can be converted into a full external aquarium filter with an extension pack. 

    Need something powerful? Our Castle Dawn Aquatics Performance Canister Filters are designed by aquarists for aquarists, and one of our biggest sellers in-store alongside our XP series. These are powerful aquarium canister filters, with the smallest cycling nearly 200 gallons an hour with an adjustable flow rate. Our performance canister filters have a handy self-priming start-up, which allows you to start the filter without any water within the canister.

    All our external filters are manufactured to the highest standards in our own factory and come with a minimum 1-year warranty.

    Castle Dawn Aquatics Hang On Back External Compact Canister Filter


    We are proud to present our external compact canister filter for smaller/mid-size aquariums, perfect for aquarists who don’t want to ruin the cosmetic appearance of their aquascapes with internal filtration. The external compact canisters can outperform any internal filter of the same output, allowing up to 3 stages of filtration compared to just bio sponge found in some internals. The removable filtration chambers allow you to add or remove any media you choose to meet your needs.

    Hang On Back HOB Filter With Surface Skimmer 250 L/H


    This powerful little hang on external filter pumps 250 L/H and provides both mechanical and biological filtration as well as removing grime build-up from the surface of the aquarium. By removing the grime via the surface skimmer it allows for better oxygen exchange and light penetration. The filter has enough cavity space to hold a small amount of aquarium filter media as well as your desired aquarium sponges.

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