Fluval Bio-Foam Filter Block for 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 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

Item # : A226 UPC : 015561102261

For filter models: 404, 405, 406, 407 For freshwater and marine environments