Fluval Foam 204/304

Fluvals Canister Filters delivers many practical benefits including better filtration, less maintenance frequency, faster setup, and quieter operation - which is all designed to make fish-keeping more enjoyable. These replacement foam pads capture large particles and debris for effective mechanical filtration, which is the crucial first stage in the filtration process. Custom fit to prevent debris bypass, the foam has a pore size that allows efficient water flow with less clogging for long-lasting filtration. The foam also enhances biological filtration.