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[Pack of 3] - Fluval Filter Foam Block For Fluval Canister Filters 406 & 407 (2 Pack)

[Pack of 3] - Fluval Filter Foam Block For Fluval Canister Filters 406 & 407 (2 Pack)

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Fluval Foam Filter Blocks provide effective first-stage mechanical filtration for Fluval 204/205/206 and 304/305/306 model filters. These foam blocks are custom-fit to trap large particles and debris, with an ideal pore size to allow efficient water passage and prevent clogging.

  • Traps particles and debris for mechanical filtration
  • Pore size allows efficient water passage with less clogging
  • Safe for freshwater and marine aquariums
  • For Fluval 204/205/206 and 304/305/306 filters

The additional filter surface area provided by this foam also enhances biological filtration.

Dimensions: 2.74"L x 1"W x 8.5"H

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