Submersible water pump for aquarium, fountain, pond, and other water features. Flow can be adjusted using a knob at the pump inlet. Designed for use with 4 suction cups on the bottom and must only be operated submerged in water. Suitable for both freshwater and saltwater environments. This adjustable flow pump helps circulate water and enhance aeration in aquariums, creating a natural water movement similar to rivers or the sea. Features: Input voltage: AC 220-240V Power: 15W Frequency: 50 Hz Flow rate: up to 800L/H (176 GPH) Maximum head height: 1.6 meters Plug type: EU plug Outlet diameter: 10 mm Cable length: 73 inches Material: Plastic Color: Black Package includes: 1 x Water pump Note: Lighting and display settings may cause slight variations in color between the product image and the actual item. Measurement may vary by +/-1-3 cm.