Bio-Sponge Filter for Aquarium
Model: XY-2820 - Color: Black - Material: Plastic + bio-sponge - Sponge size: 6cm x 4.5cm (height x diameter) - Easy to hanging on the wall of aquarium with suction cup - No noise during operation - Increases oxygen solubility by produce air bubbles in the water - Easy to clean - Great for small freshwater fish