Help keep your finned friends happy and healthy with the Koller Products KC05 Aquarium Filter Replacement Cartridges. These replacement cartridges help combat discoloration and odors, and promote clear water in your aquarium, which supports the health of your scaly sidekicks while ...Help keep your finned friends happy and healthy with the Koller Products KC05 Aquarium Filter Replacement Cartridges. These replacement cartridges help combat discoloration and odors, and promote clear water in your aquarium, which supports the health of your scaly sidekicks while helping your aquarium look dazzling and fresh.
Just make sure to replace the cartridge monthly to promote the best results. These replacement cartridges are suitable for use with KC05 filters (sold separately).