Small Sponge Filter

The Small Sponge Filter is a compact aquarium filtration device featuring multiple layers of black foam sponge material and a clear plastic tube. This corner filter provides efficient mechanical and biological filtration for small to medium-sized aquariums while maintaining a space-saving design. Key features: • Multi-layer sponge design for enhanced filtration • Space-saving corner installation • Provides both mechanical and biological filtration • Clear tube for easy water flow • Durable black foam construction • Easy to clean and maintain This filter requires an air pump (sold separately) to operate effectively. The layered sponge design helps trap debris while providing ample surface area for beneficial bacteria colonization. The filter can be easily disassembled for cleaning and maintenance. Ideal for tanks housing small fish, shrimp, or as supplementary filtration in larger aquariums.