Check the listing for details. FLUVAL 106 AND 107 BIO-FOAM MAX - 2 PACK - A187. Condition: New. Listed at 7.49 USD. FLUVAL 106 AND 107 BIO-FOAM MAX - 2 PACK - A187 Designed specifically for the Fluval 107 and 106 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 filtrationRippled surface pattern offers 30% more area to efficiently trap waste and debrisPrevents premature clogging extending life of subsequent filter mediaComplex foam construction helps maintain even and consistent water flowIdeal surface for growth of beneficial, nitrifying bacteriaCustom fit with no gaps to maximize filtration efficiencyConvenient 2-pack formatReplace every 6 monthsFor use in freshwater and saltwater aquariums We will pick best available way to ship Thank you, CountryFishGirl