Fluval Bio Foam FX4/FX5/FX6 (3pk)

Designed specifically for the Fluval FX high performance canister filter series.

The pads capture large particles and debris for effective mechanical filtration, the crucial first stage in the filtration process. Custom fit to prevent bypass, they have a pore size that allows efficient water flow with less clogging for long-lasting filtration.

Suitable for:

• Fluval FX4 High Performance Filter (A214)
• Fluval FX5 High Performance Filter (A218)
• Fluval FX6 High Performance Filter (A219).

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 3-pack format
• Replace every 6 months
• For use in freshwater and saltwater aquariums

3-pack