Fluval Compatible Filter Media

Finest Filters stock a complete range of compatible filter media to fit Fluval Filters. To begin browsing our range, please select your filter group from the options below, or select your filter model from the list:
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Compatible Fluval Clean & Clear Cartridges (2 Pack)£4.99
- Our compatible Fluval Clean & Clear Cartridges are packed with special high-performance resins which are proven to effectively reduce phosphates concentration for healthier fish. The innovative cartridge which is small and compact for all types of aquaria, is also fantastic at removing nitrate, combining the removal of both toxins at once.
- The compatible Clean and Clear cartridge reduces phosphate and nitrate levels
- Extends time between water changes - reduces tank maintenance. Recommended to change the compatible clean & clear cartridge once per month.
- (2 Pack of filter cartridges) Simply add to your Fluval U cartridge. Compatible with the U range of filters, U1, U2, U3 and U4.
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Compatible Fluval Clean & Clear Cartridges (4 Pack)£8.99
- Our compatible Fluval Clean & Clear Cartridges are packed with special high-performance resins which are proven to effectively reduce phosphates concentration for healthier fish. The innovative cartridge which is small and compact for all types of aquaria, is also fantastic at removing nitrate, combining the removal of both toxins at once.
- The compatible Clean and Clear cartridge reduces phosphate and nitrate levels
- Extends time between water changes - reduces tank maintenance. Recommended to change the compatible clean & clear cartridge once per month.
- (4 Pack of filter cartridges) Simply add to your Fluval U cartridge. Compatible with the U range of filters, U1, U2, U3 and U4.
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Compatible Fluval Clean & Clear Cartridges (8 Pack)£16.99
- Our compatible Fluval Clean & Clear Cartridges are packed with special high-performance resins which are proven to effectively reduce phosphates concentration for healthier fish. The innovative cartridge which is small and compact for all types of aquaria, is also fantastic at removing nitrate, combining the removal of both toxins at once.
- The compatible Clean and Clear cartridge reduces phosphate and nitrate levels
- Extends time between water changes - reduces tank maintenance. Recommended to change the compatible clean & clear cartridge once per month.
- (8 Pack of filter cartridges) Simply add to your Fluval U cartridge. Compatible with the U range of filters, U1, U2, U3 and U4.
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4 x Compatible Fluval U2 Foams + 4 x Polycarbon Filters + 2 x Clean & Clear Cartridges£12.49
You are purchasing a pack of 4 x Finest Filters compatible Fluval foam pads and 4 x compatible polycarbon filter cartridges and 2 pack of compatible Fluval Clean & Clear cartridges suitable for the Fluval U2 aquarium filter.
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8 x Compatible Fluval U2 Foams + 8 x Polycarbon Filters + 4 x Clean & Clear Cartridges£21.99
You are purchasing a pack of 8 x Finest Filters compatible Fluval foam pads and 8 x compatible polycarbon filter cartridges and 4 pack of compatible Fluval Clean & Clear cartridges suitable for the Fluval U2 aquarium filter.
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4 x Compatible Fluval U3 Foams + 4 x Polycarbon Filters + 2 x Clean & Clear Cartridges£13.49
You are purchasing a pack of 4 x Finest Filters compatible Fluval foam pads and 4 x compatible polycarbon filter cartridges and 2 pack of compatible Fluval Clean & Clear cartridges suitable for the Fluval U3 aquarium filter.
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8 x Compatible Fluval U3 Foams + 8 x Polycarbon Filters + 4 x Clean & Clear Cartridges£24.99
You are purchasing a pack of 8 x Finest Filters compatible Fluval foam pads and 8 x compatible polycarbon filter cartridges and 4 pack of compatible Fluval Clean & Clear cartridges suitable for the Fluval U3 aquarium filter.
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4 x Compatible Fluval U4 Foams + 4 x Polycarbon Filters + 2 x Clean & Clear Cartridges£14.49
You are purchasing a pack of 4 x Finest Filters compatible Fluval foam pads and 4 x compatible polycarbon filter cartridges and 2 pack of compatible Fluval Clean & Clear cartridges suitable for the Fluval U4 aquarium filter.
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8 x Compatible Fluval U4 Foams + 8 x Polycarbon Filters + 4 x Clean & Clear Cartridges£26.99
You are purchasing a pack of 8 x Finest Filters compatible Fluval foam pads and 8 x compatible polycarbon filter cartridges and 4 pack of compatible Fluval Clean & Clear cartridges suitable for the Fluval U4 aquarium filter.
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4 x Compatible Fluval U3 Foams + 4 x PolyMax Filters + 2 x Clean & Clear Cartridges£13.99
You are purchasing a pack of 4 x Finest Filters compatible foam pads and 4 x compatible polymax / clearmax filter cartridges suitable for the Fluval U3 aquarium filter and 2 x compatible Clean & Clear cartridges.
Replacement PolyMax compatible filter cartridges for Fluvals U3 series of internal filters. These help control green water and unsightly algae growth by adsorbing and trapping phosphate, nitrite and nitrate. It effectively produces crystal clear water, reduces odours, and creates ideal conditions for fish and plants. The polymax / polyclear filter cartridge helps reduce overall aquarium maintenance. These cartridges should be replaced approximately every 4 weeks.
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8 x Compatible Fluval U3 Foams + 8 x PolyMax Filters + 4 x Clean & Clear Cartridges£24.99
You are purchasing a pack of 8 x Finest Filters compatible foam pads and 8 x compatible polymax / clearmax filter cartridges suitable for the Fluval U3 aquarium filter and 4 x compatible Clean & Clear cartridges.
Replacement PolyMax compatible filter cartridges for Fluvals U3 series of internal filters. These help control green water and unsightly algae growth by adsorbing and trapping phosphate, nitrite and nitrate. It effectively produces crystal clear water, reduces odours, and creates ideal conditions for fish and plants. The polymax / polyclear filter cartridge helps reduce overall aquarium maintenance. These cartridges should be replaced approximately every 4 weeks.
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4 x Compatible Fluval U4 Foams + 4 x PolyMax Filters + 2 x Clean & Clear Cartridges£14.99
You are purchasing a pack of 4 x Finest Filters compatible foam pads and 4 x compatible polymax / clearmax filter cartridges suitable for the Fluval U4 aquarium filter and 2 x compatible Clean & Clear cartridges.
Replacement PolyMax compatible filter cartridges for Fluvals U4 series of internal filters. These help control green water and unsightly algae growth by adsorbing and trapping phosphate, nitrite and nitrate. It effectively produces crystal clear water, reduces odours, and creates ideal conditions for fish and plants. The polymax / polyclear filter cartridge helps reduce overall aquarium maintenance. These cartridges should be replaced approximately every 4 weeks.
Learn More -
8 x Compatible Fluval U4 Foams + 8 x PolyMax Filters + 4 x Clean & Clear Cartridges£26.99
You are purchasing a pack of 8 x Finest Filters compatible foam pads and 8 x compatible polymax / clearmax filter cartridges suitable for the Fluval U4 aquarium filter and 4 x compatible Clean & Clear cartridges.
Replacement PolyMax compatible filter cartridges for Fluvals U4 series of internal filters. These help control green water and unsightly algae growth by adsorbing and trapping phosphate, nitrite and nitrate. It effectively produces crystal clear water, reduces odours, and creates ideal conditions for fish and plants. The polymax / polyclear filter cartridge helps reduce overall aquarium maintenance. These cartridges should be replaced approximately every 4 weeks.
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Compatible Fluval 100g Carbon Pouch Bags for External Filters Fish Tank AquariumAs low as £7.49
Our 100g carbon bags are packed in nylon mesh bags ready for easy addition to your external canister filter. These bags are made as a compatible filter to the Fluval 100g bags, and will fit all Fluval external filter models including the 04, 05, 06, 07 and FX series. This activated carbon can also be used in other brand external filters with no problems.
Please select the number of 100g bags you require from the drop down menu when ordering.
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Compatible Fluval FX2 FX4 FX5 FX6 Phosphate Remover Filter PadsAs low as £7.99
The Finest Filters replacement phosphate remover impregnated foam filter pads are compatible with the Fluval FX2, FX4, FX5 and FX6 range of external filters.
Please select the number of phosphate filter pads you require from the drop down menu when ordering.
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Compatible Fluval FX2 FX4 FX5 FX6 Ammonia Remover Filter PadsOut of stock
The Finest Filters replacement ammonia remover impregnated foam filter pads are compatible with the Fluval FX2, FX4, FX5 and FX6 range of external filters.
Please select the number of ammonia filter pads you require from the drop down menu when ordering.
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Compatible Fluval FX2 FX4 FX5 FX6 Nitrite Remover Filter PadsAs low as £7.99
The Finest Filters replacement nitrite remover impregnated foam filter pads are compatible with the Fluval FX2, FX4, FX5 and FX6 range of external filters.
Please select the number of nitrite filter pads you require from the drop down menu when ordering.
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Compatible Bio-Foam Max for Fluval 106 and 107 FiltersAs low as £3.99
Finest Filters compatible replacement Bio-Foam Max foam filter pads compatible with the Fluval 106 and 107 range of external filters.
Please select the number of filter foams you require from the drop down menu when ordering.
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Compatible Bio-Foam Max for Fluval 206 / 207 and 306 / 307 FiltersAs low as £4.99
Finest Filters compatible replacement Bio-Foam Max foam filter pads compatible with the Fluval 206 / 207 and 306 / 307 range of external filters.
Please select the number of filter foams you require from the drop down menu when ordering.
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Compatible Bio-Foam Max for Fluval 406 and 407 FiltersOut of stock
Finest Filters compatible replacement Bio-Foam Max foam filter pads compatible with the Fluval 406 and 407 range of external filters.
Please select the number of filter foams you require from the drop down menu when ordering.
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