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Fluval Filter Foam Block

by Fluval
Save up to $3.57 Save $2.92
Original price $10.21
Original price $10.21 - Original price $12.47
Original price $10.21
Current price $7.29
$7.29 - $8.90
Current price $7.29

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