Fluval 406/407 Bio-Foam Max (2 Pack)

Designed specifically for the 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
  
• The rippled surface pattern offers 30% more area to efficiently trap waste and debris
  
• Prevents premature clogging which will extend the 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