Interpet 3 Month Service Pack for the Interpet Internal Cartridge Filter BIO CF 1 (3 x Front Coir Tech Cartridge, 3 x Back Coir Tech Cartridge

REPLACEMENT CARTRIDGE PACK - Made to fit the Interpet CF1 Model (2311) only (please check your user manual to be sure to select the correct size). Also fits Interpet Aqua Cube Aquarium PLASTIC FREE - This pack includes high-performance, biodegradable cartridges made from sustainable coconut coir with a protective layer of natural latex and an activated carbon coating EASY TO USE - Simply remove and discard the old filter cartridge and replace with the new cartridge once a month. The coconut coir pads can be home composted PURIFIES WATER - Easy to use replacement filter media, purifies water and reduces algae and ensures long-term health and well-being of your aquarium fish and plants This kit contains 3 x Front Coir Tech Cartridge and 3 x Back Coir Tech Cartridge