The AI Axis 40 Centrifugal Aquarium Water Pump is a high-performance pump designed for aquariums with a tank capacity of 40 litres. With a flow rate of 4000 litres per hour and a power consumption of 40W, this pump is perfect for maintaining optimal water circulation in your aquarium. The 4.0m maximum head height allows for easy installation in larger aquarium setups, and the 24V power source ensures efficient and reliable operation. Suitable for all water types, this pump is a must-have for fish tank owners looking to create a healthy and thriving aquatic environment.