• Multifunctional filter for aquariums that increases oxygen content and improves water quality. • Includes an electric water pump with USB power supply for efficient and low-consumption operation. • Triple filtration design that acts as a filtration device, oxygen supply, and waste collection. • Adjustable water outlet that can rotate 360° for greater versatility. • Easy to disassemble and clean, ideal for maintaining the water level near the device's outlet. • Product dimensions: 18 cm wide, 7 cm high, and 25 cm long.