Carbon cartridge for use with the Aqua Duo 10 and 20 gallon filters.

• Healthy Fish: AquaDuo Filter Cartridges help keep water clear and fish healthy. Perfect Conditions for your aquarium
• Long Lifetime: AquaDuo filter cartridges last up to 4 weeks depending on the amount and species of fish
• Easy Installation: The cartridges are easy to swap and are linkable for use in filters that require multiple cartridges
• Perfect Fit: Fits all Elive AquaDuo aquarium filters
• Trusted Name: Elive has been a high quality manufacturer of aquarium equipment for many years and is proud to be the most trusted brand for aquatics in the US today.Material(s): Poly fiber mesh; Activated carbon and plastic