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Keep your aquarium crystal clear with ANTOBLE's high-quality filter media!
The ANTOBLE 6 Pack Foam Filter Media Replacement Sponges for Fluval 304 305 306 404 405 406 Aquarium Canister Filter Models (Equivalent to Bio-Foam A237) are designed to provide superior filtration for your beloved aquarium. This pack of six high-density foam sponges is the perfect replacement for your old or worn-out Fluval 304, 305, 306, 404, 405, 406 canister filter media. Made with premium materials, these replacement sponges are designed to trap debris, impurities, and harmful bacteria, ensuring your fish thrive in a clean and healthy environment. They are specifically designed to be compatible with the Fluval Bio-Foam A237 and offer the same exceptional filtration performance.
These replacement sponges are essential for maintaining optimal water quality in your aquarium. With their high porosity and large surface area, they effectively capture and remove harmful particles, leaving your water crystal clear and your fish happy and healthy. The sponges are also easy to clean and maintain, simply rinse them under running water and they're ready to be used again.