The best bits...
Key features
Product overview
Experience top-tier aquarium maintenance with the 1 Month Service Pack for the Bio-CF3 Internal Cartridge Filter. This pack includes a single biodegradable cartridge made from coconut coir with a natural latex and activated carbon coating, designed to provide excellent water clarity and health for one month, all while being eco-friendly. Enjoy effortless filter changes with a perfect fit for your Bio-CF model and the simplicity of monthly cartridge replacements. The bio-degradable coir tech keeps your aquarium sparkling clean and supports a healthy environment for your fish. Made from coconut coir, a natural waste product, these cartridges are 100% plastic-free and won't emit harmful microplastics. Reduce plastic pollution in our oceans and make a positive impact with every filter change.