The VAYINATO Xilong Double Colour Aquarium Internal Filter (Xl-F380) offers a 40W power and an impressive 2500L/H flow rate, making it suitable for aquariums up to 4 feet in size. It provides mechanical and biological filtration, ensuring clean, clear water. The filter features a double colour design, adding a stylish touch to your tank, and operates quietly for a peaceful environment. Ideal for both freshwater and marine tanks, it is energy-efficient, durable, and easy to install.