Internal Filters For Sale
Internal filters are essential for making sure bacteria levels are kept at bay. Browse through our collection to find the right filter for you.
Fluval Aquarium U4 Underwater Filter
Fluval U Series Filters provide easy, convenient filtration, and have the capacity to independently filter aquariums up to a 240 Litre capacity. These internal, underwater filters feature a three stage filter with Biomax for superior water quality. They have flip...
£73.49
Fluval Aquarium U3 Underwater Filter
Fluval U Series Filters provide easy, convenient filtration, and have the capacity to independently filter aquariums up to a 240 Litre capacity. These internal, underwater filters feature a three stage filter with Biomax for superior water quality. They have flip...
£60.49
Fluval Aquarium U2 Underwater Filter
Fluval U Series Filters provide easy, convenient filtration, and have the capacity to independently filter aquariums up to a 240 Litre capacity. These internal, underwater filters feature a three stage filter with Biomax for superior water quality. They have flip...
£45.99
Fluval Aquarium U1 Underwater Filter
Fluval U Series Filters provide easy, convenient filtration, and have the capacity to independently filter aquariums up to a 240 Litre capacity. These internal, underwater filters feature a three stage filter with Biomax for superior water quality. They have flip...
£29.99
Fluval Aquarium Mini Underwater Filter 45L
Fluval is a world leader in quality aquatic products, for over 30 years, it has earned the trust of fish-hobbyists by making innovative products that deliver many valuable benefits.Fluval has earned a global reputation for excellence in product innovation and...
£27.99
Betta 1300 Aquarium Internal Filter
This aquarium filter has the following features and uses: Angled output nozzle, to adjust the direction of water flow. Optional use air diffusion pipe (blows bubbles through the output nozzle) which is great for increasing oxygen levels in the aquarium....
£18.99
Betta 800 Aquarium Internal Filter
Betta Aquarium Internal Filters are suitable for use in indoor aquariums. The filter is easy and simple to use. It features a high output pump and an easy-to-clean filter sponge. This product is recommended for use with all tropical and...
£16.99
Betta 600 Aquarium Internal Filter
Betta 600 suitable for aquariums up to 100 litres with a flow rate of 600 litres per hour. Betta Aquarium Internal Filters are suitable for use in indoor aquariums. The filter is easy and simple to use. It features a...
£14.99
Betta 450 Aquarium Internal Filter
The Betta aquarium internal filter range is perfect for small to medium sized aquariums and combines a functional design with mechanical filtration. Fully submersible, the filter is easy to maintain with easy access to the foam filter media for cleaning....
£12.99
Betta 150 Aquarium Internal Filter
The Betta aquarium internal filter range is perfect for small to medium sized aquariums and combines a functional design with mechanical filtration. Fully submersible, the filter is easy to maintain with easy access to the foam filter media for cleaning....
£10.99
Betta 300 Aquarium Internal Filter
The Betta aquarium internal filter range is perfect for small to medium sized aquariums and combines a functional design with mechanical filtration. Fully submersible, the filter is easy to maintain with easy access to the foam filter media for cleaning....
£11.99
Aquarium Bio Sponge Filter
The bio-sponge filters are designed and constructed with high quality materials that will outlast others on the market. The sponge is designed with the multilayer principle and the largest surface area possible with no clogging. The air diffusion chamber produces a large...
£9.99
Aquarium Bio Sponge Filter Double
The bio-sponge filters are designed and constructed with high quality materials that will outlast others on the market. The sponge is designed with the multilayer principle and the largest surface area possible with no clogging. The air diffusion chamber produces a large...
£11.99
Juwel EccoSkim 300L/H
Juwel EccoSkim combines the benefits of a surface skimmer with a compact design and powerful adjustable surface-skimming capacities. With a performance of 300 l/h at a consumption of only 4.4 W, the Juwel EccoSkim guarantees effective surface skimming for freshwater...
£42.99