Fluval FX4/FX5/FX6 Bio-Foam 2-pack

Specifically designed for the Fluval filter, it operates on mechanical and biological filtration.

Dense structure for fine dirt particles. A large pore network provides ample space for beneficial bacteria, making it important for effective biological filtration.

Helps maintain clean and healthy water.

Exclusively designed for Fluval tank filters, Fluval Bio-Foam offers exceptional performance in mechanical and biological filtration.

The dense bio-foam structure is highly effective in trapping small particles that are not captured in the first stage of foam filtration.

Additionally, the complex pore network provides a large surface area that encourages the growth of beneficial nitrifying bacteria, which are essential for effective biological filtration and significantly contribute to creating clear and healthy water for fish and plants to thrive.

Suitable for: Fluval FX4, FX5, FX6 (A214, A218, A219).