Fluval Bio-Foam Max for 206/207/306/307 [2 Pack]

Designed specifically for the Fluval 207/307 and 206/306 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.
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