Simple, Yet Effective Filtration High-Quality Sponge Foam Optimal Surface for Bacterial Growth Enhances Oxygen Supply Silent Operation with Low Energy Consumption Ideal for Breeding and Secondary Filtration Improve your aquarium's water quality with the ISTA Bio Sponge Filter. Crafted from quality sponge foam, this filter ensures a longer working life and features a porous foam that creates an ideal surface for beneficial bacterial colonization. It provides both mechanical and biological filtration, breaking down harmful waste, ammonia, and nitrite, resulting in a cleaner and healthier environment for your fish. This filter not only supplies essential oxygen to the water but also operates silently and consumes minimal energy. Its design reduces noise from the air pump, making it perfect for maintaining a peaceful aquarium. The ISTA Bio Sponge Filter is highly effective when used as a primary, secondary, or breeding filter. What's Included? 1x Bio Sponge Filter (in your selected size)
