Product details of Aquarium Sponge Filter (Model XINYOU XY-2836) 1pc – Suitable for all small fishes or newborn baby fish, supply water with much needed oxygen | Silent Air Pump Filter | Biological & Mechanical Filtration | Breeding Tank Filter | XY 2836   Product Highlights: Model: XINYOU XY-2836 Larger and taller design for better filtration Ultra-quiet airlift-driven filtration system Supplies oxygen to aquarium water efficiently High-quality dense sponge for superior biological and mechanical filtration Promotes beneficial bacteria for a healthier tank environment Perfect for breeding tanks, shrimp tanks, and baby fish tanks Suitable for small to medium size aquariums Reduces noise from air pump and consumes very low energy Easy to clean and maintain with modular foam structure Size: (Bigger than XY-2835 model) Made in China