Internal Filter Media and Spares

Range of Spare Parts and Filter Media for Internal Filters

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  1. Fluval U1 Filter Cover

    Fluval U1 Filter Cover

    £7.98

    Suitable for Fluval "U1" Underwater Filter Learn More
  2. Fluval Biolife Venturi Valve for U filter

    Fluval Biolife Venturi Valve for U filter

    £8.99

    Venturi Valve for the Fluval U filter Learn More
  3. Fluval U3 Filter Media - Poly/Clearmax Cartridge, 2-pack

    Fluval U3 Filter Media - Poly/Clearmax Cartridge, 2-pack

    £7.98

      Key Features
    • Filter cartridge helps control green water and unsightly algae growth by adsorbing and trapping phosphate, nitrite and nitrate
    • Effectively produces crystal clear water, reduces odors, and creates ideal conditions for fish and plants
    • Helps reduce overall aquarium maintenance
    • Ideal for freshwater and marine environments
    • Designed for Fluval’s U3 Underwater Filter
    • Contains 2 cartridges
    Learn More
  4. Hagen Fluval U3 Poly Carbon Cartridge

    Fluval U3 Poly Carbon Cartridge

    £7.90

    • Poly/Carbon Media for Fluval U3 Filter
    • Pack of 2
    • Ridged foam maximises surface area for bacterial colonisation
    • Easy to install
    • Genuine Part
    Learn More
  5. Hagen Fluval U4 Filter Foam Pad

    Fluval U4 Filter Foam Pad

    £7.98

    • Foam Media for Fluval U4 Filter
    • Pack of 2
    • Ridged foam maximises surface area for bacterial colonisation
    • Easy to install
    • Genuine Part
    Learn More
  6. Filter Cover for Fluval U4

    Filter Cover for Fluval U4

    £8.39

    Out of stock

    Fluval U4 Filter Cover, suitable for A480 Learn More
  7. Fluval CHI Filter Pad

    Fluval CHI Filter Pad

    Starting at: £8.99

      Options Available:
    • CHI Filter Pad (Pack of 3) - recommended to last 3 months
    • CHI Filter Pad 2 x (Packs of 3) - recommended to last 6 months
    • CHI Filter Pad 4 x (Packs of 3) - recommended to last 12 months
    Learn More
  8. Fluval Chi Aquarium Cover

    Fluval Chi Aquarium Cover

    £7.98

    Custom-designed Aquarium Cover for Fluval Chi serves two very practical purposes. It prevents fish from jumping out of the aquarium and it reduces evaporation of water in the aquarium.

    Learn More
  9. Fluval Foam Filter Block for Fluval Flex 57L Aquarium

    Fluval Foam Filter Block for Fluval Flex 57L Aquarium

    £8.48

    The Fluval Foam Filter Block in black is suitable for the Fluval Flex Aquarium Kit 15 G (57 L) (15006). Learn More
  10. Stingray 15 Impeller Assembly

    Stingray 15 Impeller Assembly

    £8.99

    Replacement impeller for ELITE STINGRAY 15 (A144) Learn More

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