Fluval Bio-Foam for 306/307/406/407 [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.
· 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