Fluval Foam Filter Block for 406/405/404 (2 pack)

Fluval Foam Filter Block for 406/405/404 (2 pack)

 

Fluval Foam captures 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.

 

KEY FEATURES

 

Captures large particles and debris for effective mechanical filtration

Performs key role in first stage of the filtration process

Custom fit to prevent debris bypass

Ideal pore size allows efficient water flow with less clogging for long-lasting filtration

Enhances biological filtration