- Soft Sponge Material: Crafted with a unique cylindrical sponge design featuring 6 vertical stripes, this filter effectively captures floating debris while remaining unobtrusive to your fish. - Superior Filtration: The sponge efficiently traps larger waste particles, ensuring mechanical cleaning of your aquarium water without endangering your aquatic companions. - Versatile Applications: This bio sponge filter serves multiple purposes; use it as a breeding filter, an auxiliary filter, or a pre-filter unit when integrated with an external or top filter. - Aquatic Health Boost: Enhance your fish tank environment with this sponge filter, promoting the growth of beneficial bacteria vital for your fish's health while maintaining a clean habitat. - Easy Setup: Connect one end of an air hose to your air pump and the other to the filter. Include a check valve on the air hose to prevent water backflow and protect your air pump from damage during power outages. - Ideal for Smaller Aquariums: Perfectly suited for smaller or breeding tanks, ensuring optimal water quality and a safe space for fish to thrive. - Maintenance Made Simple: Regular cleaning of this filter ensures sustained performance and a healthy aquarium ecosystem.