Fluval Foam Bio Foam 408

- Premium biological and mechanical filtration - The wavy surface provides 30% more area to effectively capture waste and debris - Prevents premature clogging, extending the life of the subsequent filter media - Complex foam construction helps maintain a steady and consistent water flow - Ideal surface for the growth of beneficial nitrifying bacteria - Custom fit with no gaps to maximize filtration efficiency - Convenient pack of 2 units - Replace every 6 months - Suitable for freshwater and saltwater aquariums Designed specifically for cartridge filters Fluval 107 and 106, the Bio-Foam Max is a 2-in-1 biological and mechanical media that features a wavy surface offering up to 30% more area for effective waste and debris filtration. A189 is suitable for: Fluval 407 (A450)