Resun King 5 Recirculating Water Pump delivers a maximum flow rate of 6000 litres per hour, allowing you to customize the flow of your tank with powerful water movement for aquariums and fish ponds. Built with stainless steel and corrosion-resistant materials for outstanding durability, the King 5 is the high-capacity circulation pump that serious Nigerian commercial fish farmers choose for large pond systems that demand powerful, reliable and energy-efficient water movement around the clock.