Bio-Foam removes particles and debris from aquarium water for effective mechanical filtration. It also serves double duty as a powerful biological media thanks to its ultra dense 30PPI construction, which provides an ideal environment for beneficial bacteria to establish and thrive.

• Premium biological and mechanical filter media
• Effectively traps waste and debris
• Ultra dense 30PPI (Pores Per Inch) foam construction helps maintain even and consistent water flow
• Ideal surface to promote beneficial bacteria growth
• Custom fit with no gaps to maximize filtration efficiency
• For best results, replace every 2 months
• For use in freshwater and saltwater aquariums

Replaces

AquaClear 20 AC20 A598 A-598 / 3 Pack A1390 A-1390