Fluval Foam Block (104/105, 204/205/206/306, 404/405/406)

5 reviews

Replace your old mechanical filter media with these fresh Fluval Foam Blocks (104/5, 204/5/6/306, 404/5/6), 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.


  • 104/105 Foam Block Sale
    code: A220 In stock Only 2 left in stock
  • 204/205/206/306 Foam Block Sale
    code: A222 Out of stock (Notify me
    More stock due in 3 days
  • 404/405/406 Foam Block Sale
    code: A226 In stock Only 3 left in stock

Product Information

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

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