Xinyou Bio Sponge Filter XY 2831

The XINYOU XY-2831 is an air-driven, double sponge filter providing both mechanical and biological filtration, ideal for aquariums up to 10–20 gallons (approx. 40–75 liters). It is safe for fry, shrimp, and bettas due to its gentle flow, featuring two sponges for increased surface area and beneficial bacteria growth. 

• Design: Dual sponges with a weighted base.
• Dimensions: Approximately  13*4.5*14 CM
• Operation: Requires an air pump and airline tubing (not included).
• Compatibility: Suitable for both fresh and saltwater.
• Maintenance: Easy to clean; rinse sponges in aquarium water monthly to preserve beneficial bacteria.