Cascade Koi & Aquatics have been selling and recommending Fluval products for many years. We adjust our products along with the ever increasing designs and products by fluval.
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. A Premium Biological and Mechanical filtration with a rippled surface pattern which offers 30% more area to efficiently trap waste and debris. Prevents premature clogging extending life of subsequent filter media. A complex foam construction helps maintain even and consistent water flow, An ideal surface for growth of beneficial, nitrifying bacteria. Custom fit with no gaps to maximize filtration efficiency. Come in a convenient 2-pack format. Replace every 6 months. For use in freshwater and saltwater aquariums