Fluval - Fluval 406/407 Bio-Foam - 2 pack

Key Features

• Mechanical filter media.
• Effectively traps majority of waste and debris.
• Complex foam structure maintains consistent water flow and naturally promotes beneficial bacteria growth.
• Custom fit to prevent debris bypass.
• Enhances the biological filtration process.
• Convenient 2-pack format.
• Replace every 6 months.
• For use in freshwater and saltwater aquariums.