External Power Aquarium FiltersExternal Power Filters are a perfect and efficient option for filtering larger aquariums. Featuring Wi-Fi control, built-in UV filtration, integrated heaters, extended maintenance periods and fault elimination. Betta 700 Canister Filter <150 litres £59.75 Add To Basket Sold Out, more soon! Betta Choice 700 UV Canister Filter <150 litres £79.95 Add To Basket Fluval FX2 High Performance External Filter £224.85 Quantity: Add To Basket Fluval FX4 High Performance External Filter £245.85 Quantity: Add To Basket Eheim Professionel 4+ 600 External Filter £259.95 Quantity: Add To Basket Eheim Professionel 5e 450 External Filter £382.85 Quantity: Add To Basket Eheim Experience 150 External Canister Filter £122.95 Quantity: Add To Basket Sold Out, more soon! Betta Choice X-30 UV Canister Filter £209.95 Add To Basket Fluval 407 External Filter £216.99 Quantity: Add To Basket Tetra EX 1200 Plus External Filter £142.85 Quantity: Add To Basket Betta 1050 Canister Filter <230 litres £68.75 Add To Basket Betta Choice 1050 UV Canister Filter < 230 litres £95.75 Add To Basket Fluval FX6 High Performance External Filter £298.85 Quantity: Add To Basket Eheim Professionel 4+ 250T Thermo External Filter £292.95 Quantity: Add To Basket Eheim Professionel 5e 700 External Filter £393.85 Quantity: Add To Basket Eheim Experience 250 External Canister Filter £154.85 Quantity: Add To Basket Fluval 107 External Filter £109.99 Quantity: Add To Basket Eheim Classic 250 External Filter £108.75 Quantity: Add To Basket Sold Out, more soon! Dennerle Scaper's Flow Back £79.85 Add To Basket Betta 1620 Canister Filter <360 litres £95.75 Add To Basket Betta Choice 1620 UV Canister Filter <360 litres £109.75 Add To Basket Eheim Professional 4+ 250 External Filter £192.85 Quantity: Add To Basket Eheim Professionel 4+ 350T Thermo External Filter £344.95 Quantity: Add To Basket Eheim Professionel 5e 600T Thermo & WiFi External Filter £495.95 Quantity: Add To Basket Eheim Experience 350 External Canister Filter £179.95 Quantity: Add To Basket Fluval 207 External Filter £124.99 Quantity: Add To Basket Eheim Classic 350 External Filter £129.85 Quantity: Add To Basket Sold Out, more soon! Betta 2000 Canister Filter <540 litres £115.75 Add To Basket Sold Out, more soon! Betta Choice 2000 UV Canister Filter <540 litres £135.95 Add To Basket Eheim Professionel 4+ 350 External Filter £229.95 Quantity: Add To Basket Eheim Professionel 5e 350 External Filter £318.85 Quantity: Add To Basket Eheim Professionel 3 1200XL External Filter £395.75 Quantity: Add To Basket Betta X-30 Canister Filter £204.85 Quantity: Add To Basket Fluval 307 External Filter £159.99 Quantity: Add To Basket Eheim Classic 600 External Filter £172.85 Quantity: Add To Basket