Xinyou super biochemical sponge filter XY-2835
- 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: 2.2inch Dia x 2.80inch(H).