Xinyou super biochemical sponge filter XY-2836
- High-quality aquarium sponge filter for efficient biological filtration
- Supports large bacterial populations to break down aquarium waste
- Dense, high-quality foam ensure reliable longer lasting aquarium use
- Operated by an air pump to create numerous minute bubbles to increase dissolved oxygen content
- Sponge size: 2inch Dia x 3.25inch(H). 6.25inch tall with clear tube.