AC20 FOAM FILTER INSERT BLUE 30PPI 3PK

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