Biodegradable Aquarium Filter Cartridges with Carbon Infusion

These aquarium filter cartridges are designed for use with compatible aquarium filtration systems to help maintain cleaner water conditions. They are made from sustainable fiber materials and contain carbon to support filtration. The cartridges feature a plastic-free construction and are designed to be biodegradable and compostable after use. A corner alignment design helps fit the cartridge securely into compatible filter holders and supports easier replacement. This pack contains multiple filter cartridges for routine aquarium maintenance. Suitable for freshwater aquarium setups, these cartridges provide a convenient replacement option for regular filter changes.