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  • Aquarium Supplies
    • Shop All Aquarium Supplies
    • Water Care
      • Algae & Cyanobacteria Treatments
      • Filter Bacteria & Tank Cycling
      • Fish Disease Treatments
      • Water Clarifiers
      • Water Conditioners & Aquarium Salt
      • Water Testing & Monitoring
      • View all Water Care
    • Filtration
      • Filters
      • Filter Media & Cartridges
      • Filter Spares & Service Kits
      • View all Filtration
    • Aquascaping & Plant Care
      • Aquarium Rocks
      • Aquarium Wood & Driftwood
      • Aquascaping Tools
      • Plant Fertilisers & Liquid Carbon
      • Substrates
      • View all Aquascaping & Plant Care
    • Heating & Equipment
      • Air Pumps & Accessories
      • Aquarium Lighting
      • Automatic Feeders
      • Heaters & Thermometers
      • View all Heating & Equipment
    • Cleaning & Maintenance
      • Glass & Algae Cleaners
      • Gravel Cleaners & Siphons
      • Maintenance Tools & Accessories
      • View all Cleaning & Maintenance
    • Fish Food
      • Everyday Fish Food
      • Holiday & Weekend Food
      • View all Fish Food
  • Pond
    • Shop All Pond
    • Pond Water Treatments
    • Pond Filter Bacteria & Media
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    • Pond Plant Fertilisers
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Fluval Flex 2.0 Filter Media

All Filtration

Shop our full range of aquarium filtration products, including filters, replacement media, cartridges, spares and service kits. Find reliable filtration equipment and genuine replacement parts from trusted aquatic brands to help keep your aquarium water clear and healthy.




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  • Fluval FX5/FX6 Intake Strainer
    Vendor:
    Fluval

    Fluval FX5/FX6 Intake Strainer

    Only 3 left
    Regular price £14.99
    Sale price £14.99 Regular price
    Unit price /  per 
  • EHEIM compactON Submersible Aquarium Pump
    Up to 27% offSold out
    Vendor:
    Eheim

    EHEIM compactON Submersible Aquarium Pump

    Regular price From £19.99
    Sale price From £19.99 Regular price £25.65
    Unit price /  per 
  • Fluval 106/107 Foam Filter Block (2 Pack)
    Up to 32% offSold out
    Vendor:
    Fluval

    Fluval 106/107 Foam Filter Block (2 Pack)

    Regular price £5.99
    Sale price £5.99 Regular price £8.79
    Unit price /  per 
  • Fluval 106/107 - 206/207 Bio Foam+
    Sold out
    Vendor:
    Fluval

    Fluval 106/107 - 206/207 Bio Foam+

    Regular price £5.99
    Sale price £5.99 Regular price £5.89
    Unit price /  per 
  • JUWEL FilterGrid for Bioflow Filters
    Sold out
    Vendor:
    Juwel

    JUWEL FilterGrid for Bioflow Filters

    Regular price £13.49
    Sale price £13.49 Regular price
    Unit price /  per 
  • Fluval FX4/FX5/FX6 Phosphate Remover Pad (3 Pack)
    Up to 20% offSold out
    Vendor:
    Fluval

    Fluval FX4/FX5/FX6 Phosphate Remover Pad (3 Pack)

    Regular price £10.99
    Sale price £10.99 Regular price £13.79
    Unit price /  per 
  • Fluval FX4/FX5/FX6 Ammonia Remover Pad (3 Pack)
    Up to 20% offSold out
    Vendor:
    Fluval

    Fluval FX4/FX5/FX6 Ammonia Remover Pad (3 Pack)

    Regular price £10.99
    Sale price £10.99 Regular price £13.79
    Unit price /  per 
  • Fluval Spec I, II, III and V Replacement Output Nozzle
    Sold out
    Vendor:
    Fluval

    Fluval Spec I, II, III and V Replacement Output Nozzle

    Regular price £6.08
    Sale price £6.08 Regular price
    Unit price /  per 
  • Fluval 406/407 Bio-Foam Max (2 Pack)
    Sold out
    Vendor:
    Fluval

    Fluval 406/407 Bio-Foam Max (2 Pack)

    Regular price £6.99
    Sale price £6.99 Regular price
    Unit price /  per 
  • Fluval 206/207 - 306/307 Bio-Foam Max (2 Pack)
    Sold out
    Vendor:
    Fluval

    Fluval 206/207 - 306/307 Bio-Foam Max (2 Pack)

    Regular price £6.99
    Sale price £6.99 Regular price
    Unit price /  per 
  • Fluval 106/107 - 206/207 Nitrite Remover (3 Pack)
    Sold out
    Vendor:
    Fluval

    Fluval 106/107 - 206/207 Nitrite Remover (3 Pack)

    Regular price £6.99
    Sale price £6.99 Regular price
    Unit price /  per 
  • Fluval 106/107 - 206/207 Phosphate Remover (3 Pack)
    Sold out
    Vendor:
    Fluval

    Fluval 106/107 - 206/207 Phosphate Remover (3 Pack)

    Regular price £6.99
    Sale price £6.99 Regular price
    Unit price /  per 
  • Fluval 106/107 - 206/207 Ammonia Remover (3 Pack)
    Up to 22% offSold out
    Vendor:
    Fluval

    Fluval 106/107 - 206/207 Ammonia Remover (3 Pack)

    Regular price £7.49
    Sale price £7.49 Regular price £9.59
    Unit price /  per 
  • Fluval U4 Filter Bracket
    Vendor:
    Fluval

    Fluval U4 Filter Bracket

    Only 3 left
    Regular price £13.49
    Sale price £13.49 Regular price
    Unit price /  per 
  • Hagen Elite Stingray 5 Carbon Cartridges 2 Pack
    Sold out
    Vendor:
    Hagen

    Hagen Elite Stingray 5 Carbon Cartridges 2 Pack

    Regular price £4.99
    Sale price £4.99 Regular price
    Unit price /  per 
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