![Fluval Foam Filter Block for 206/306](http://petkrush.com/cdn/shop/files/xa0222__1.jpg?v=1714621005&width=1445)
![Fluval Foam Filter Block for 206/306](http://petkrush.com/cdn/shop/files/xa0222__2.jpg?v=1714621005&width=1445)
![Fluval Foam Filter Block for 206/306](http://petkrush.com/cdn/shop/files/xa0222__3.jpg?v=1714621006&width=1445)
![Fluval Foam Filter Block for 206/306](http://petkrush.com/cdn/shop/files/xa0222__4.jpg?v=1714621006&width=1445)
![Fluval Foam Filter Block for 206/306](http://petkrush.com/cdn/shop/files/xa0222__5.jpg?v=1714621005&width=1445)
About This Item
Details
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
- Foam Block Dimensions: 2.74"L x 1"W x 8.5"H
- For Fluval 204/205/206 and 304/305/306 filters
The additional filter surface area provided by this foam also enhances biological filtration.