Fluval Foam Block (04, 05, 06, 07 filters)

6 reviews

Replace your old mechanical filter media with these fresh Fluval Foam Blocks for all external filters, perfect for those models of aquarium filter, they will capture dirt particles as if your filter was brand new, ensuring the cleanest water quality possible for your aquarium.


  • 106/107 Foam Block Sale
    code: A220 In Stock (Only 4 left!)
  • 206/306 207/307 Foam Block Sale
    code: A222 In Stock (10+ Available)
  • 306/406 307/407 Foam Block Sale
    code: A226 Out of stock (Notify me)

Product Information

Fluval Foam Filter Blocks are suitable for the 104/105, 204/205/206/306 and 404/405 Fluval filters and 07 filters.

The foams porous surface traps dirt and debris, leaving the water clean and clear. Each foam is custom made to fit perfectly, to stop any water by passing the filtration system.

The material also promotes biological filtration as the surface is ideal for bacteria to colonise, creating a natural process to keep your tank clean, clear and healthy.

Match up the relevant Foam Block with the corresponding Fluval Filter for a perfect fit and a beautifully clean aquarium.

These sponges come complete with the Fluval Vicenza range of aquariums, which are equipped with a filter, heater and lighting.

Key Features:

  • Suitable for various Fluval filters
  • Custom fit to each filter
  • Collects and traps dirt and debris
  • Promotes biological filtration

Latest Customer Reviews

  • Rating
    Date 17/11/2019 08:11am
    Fluval 206/306 207/307 Foam Block
    Feefo Logo
    Does a good job and easy to install
  • Rating
    Date 14/03/2019 19:03pm
    Fluval 206/306 Foam Filter Block
    Feefo Logo
    First ones that came with the filter lasted 3-4 years but got a bit limp and shrank a bit so will put a new one in every month .
  • Rating
    Date 25/02/2016 12:02pm
    Fluval 404/405/406 Foam Filter Block
    Feefo Logo
    As expected
  • Rating
    Date 27/08/2015 08:08am
    Fluval 204/205 Foam Block
    Feefo Logo
  • Rating
    Date 06/02/2015 18:02pm
    Fluval 404/405/406 Foam Filter Block
    Feefo Logo
  • Rating
    Date 15/01/2015 09:01am
    Fluval 404/405/406 Foam Filter Block
    Feefo Logo
    As Above