The OASE Pontec PondoAir 200 Set Fish Pond Air Pump is a high-quality aerator pump designed for maintaining the oxygen levels in ponds and water features. With a flow rate ranging from 200 to 3600 litres per hour, it is suitable for use in koi ponds and other pond systems. This efficient pump from the trusted brand Pontec ensures a steady supply of oxygen to keep your fish healthy and thriving in a well-aerated environment. With no plug included, this pump is perfect for those looking to enhance the aeration of their pond.