Specifically designed for high-performance Fluval 207/307 and 206/306 external filters, Bio-Foam Max 2-in-1 filter blocks provide both biological and mechanical filtration media. The blocks have a wavy pattern offering 30% more surface area for effective waste and debris filtration.
Key Features:
- Provide premium biological and mechanical filtration media;
- Feature a wavy spiked pattern offering 30% more surface area to effectively trap waste and debris;
- Prevent premature filter clogging, thus extending the lifespan of other filter media;
- Include a complex foam structure that helps maintain a stable and consistent water flow;
- Provide an ideal surface for the proliferation of beneficial nitrifying bacteria;
- Are perfectly custom-fitted to maximize filtration performance;
- Come in a convenient 2-pack;
- Should be replaced every 6 months;
- Suitable for freshwater and saltwater aquariums.
