Designed specifically for the Fluval 407 and 406 performance canister filters, Bio-Foam Max is a 2-in-1 biological and mechanical media that features a rippled surface pattern offering up to 30% more area for effective filtering of waste and debris.

Key Features :

• Premium Biological and Mechanical filtration

• Rippled surface pattern offers 30% more area to efficiently trap waste and debris

• Prevents premature clogging extending life of subsequent filter media

• Complex foam construction helps maintain even and consistent water flow

• Ideal surface for growth of beneficial, nitrifying bacteria

• Custom fit with no gaps to maximize filtration efficiency

• Convenient 2-pack format

• Replace every 6 months

• For use in freshwater and saltwater aquariums