Fluval 404/405/406/407 Foam Block 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 in the filtration process
Custom fit to prevent debris bypass
Ideal pore size allows efficient water flow with less clogging for long-lasting filtration
Also enhances biological filtration
For freshwater and marine environments
For Fluval filter models: 404, 405, 406