Durable filter cartridges constructed of strong polyfiber to grab dirt and debris. They contain top quality carbon to help remove contaminants from your aquarium water. To maintain a healthy environment, cartridges should be changed every 2-4 weeks.
This durable filter cartridge is constructed of strong polyfiber to grab dirt and debris. It contains top quality carbon to help remove contaminants from your aquarium water. To maintain a healthy environment in your aquarium, the filter cartridge should be changed every 2-4 weeks. Use as directed.