The Xinyou XY-002 Bio Double Sponge Filter is a compact, air-driven filtration system designed to deliver superior mechanical and biological filtration. With its dual sponge setup, it maximizes surface area for beneficial bacteria growth, ensuring clean, clear, and healthy water for your aquatic pets. Ideal for small to medium-sized aquariums, breeding tanks, and shrimp habitats, it ensures a gentle water flow that won’t disturb fry or sensitive species. Easy to install, clean, and maintain, it connects seamlessly with an air pump (not included) to improve oxygen exchange. Whether you’re a beginner or experienced aquarist, this filter is a silent and efficient choice for maintaining optimal aquarium health.