Fluval AquaClear 50 Bio-Foam Filter Insert – Blue – 3 pack

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..

Available for AC20/AC30/AC50/AC70/AC110 in single pack or pack of 3

• 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