Media Maintenance Kit Replacement for Fluval 306/307 Canister Filters

Suitable for the Fluval 306/307 Canister Aquarium Filter. If you want to extend the service life of your aquarium, remember to replace the filter media once every 2-4 months. Package includes: 12 polishing pads, 4 blue Bio-Foam filters, 4 black Bio-Foam filters, 4 foam filter blocks, 2 packs of ceramic rings, 4 packs of activated carbon, 4 white mesh bags and 4 black mesh bags. (2 sets in a box) Practical & Functional: The filter kit ensures a tight fit, enables seamless water flow & filtration, beneficial for the aquarium. Simple installation makes maintenance easy. Activated carbon removes odors, discoloration and impurities for clearer water. Porous ceramic rings aid filtration and polishing pads catch floating particles effectively for crystal clear water. Customer Service: In case any issues occur, please get in touch with us promptly. We ensure the provision of timely help and attach great importance to your satisfaction.