Fluval - Bio-Foam for AC70 Power Filter, 3-Pack Use in Freshwater & Saltwater Aquariums

Dual-Function Filter Media for Maximum Efficiency: Bio-Foam provides both mechanical and biological filtration, effectively trapping particles and debris while promoting the growth of beneficial elements to maintain a clean and healthy aquarium Ultra Dense 30PPI Foam for Enhanced Water Clarity: Featuring a high-quality 30PPI (Pores Per Inch) foam construction, Bio-Foam ensures consistent water flow while capturing fine debris, resulting in crystal-clear water Promotes Beneficial Growth: The ultra-dense foam offers an ideal surface for beneficial elements to thrive, aiding in the breakdown of harmful waste for a balanced aquatic environment Custom Fit for Maximum Filtration Efficiency: Designed for a snug, gap-free fit, Bio-Foam maximizes filtration efficiency by ensuring all water passes through the foam, preventing debris and waste from bypassing the filter Long-Lasting Performance: Replace Every 2 Months for Best Results – For continuous optimal filtration, replace Bio-Foam every two months to maintain peak performance and keep your aquarium water clean and healthy