Boyu, Compact Aquarium Biochemical Sponge Filter SF-102, Slim

The Boyu Biochemical Sponge Filter SF-102 is a compact, efficient internal filter that operates through an air pump connected by a flexible hose. It offers both mechanical and biological filtration, making it suitable for various aquarium sizes based on the filter size and bio load. This sponge filter can also serve as a pre-filter for external filters or powerheads, enhancing filtration capacity. Energy-efficient and cost-effective, it consumes minimal power, requiring only the air pump to function. Ideal for maintaining clean and healthy water conditions, this filter is an excellent choice for aquarists looking for a reliable filtration solution.