Fluval FX6/FX4 Bio Foam Filter Media - 2 Pack for Aquarium Fish Tank Filtration System - Perfect for Freshwater and Saltwater Tanks

Fluval Bio Foam Pads are specially designed for Fluval FX4/FX5/FX6 High Performance Canister Filters.

Bio Foam Pads provide outstanding mechanical and biological filtration thanks to an intricate pore structure that offers a large surface area for the growth of helpful nitrifying bacteria. In addition, they trap small particles that are not retained by the first stage of foam filtration.

• 2 per pack
• Enhances biological filtration
• Effectively captures small particles and debris
• For freshwater and marine environments
• Easy to replace
• Replace every 10-12 weeks
• Genuine Fluval FX4/FX5/FX6 spare part

We recommend using only genuine Fluval spare parts in their filters