This pond pump boasts a large maximum flow rate of 12000 litres per hour. This means we recommend it for ponds sized up to 24000 Litres in volume (12000 for koi ponds). The iconic design of this pond pump is instantly recognisable and its \'tortoise shell\' filter cage has been designed to reduce the blockage of leaves and debris. This pond pump really does offer incredible value for money. As it is solids-handling it will rarely get blocked with dirt or sludge and is a perfect option for powering waterfalls and filters. Plus it offers great reliability thanks to the new ECO motor which boasts exceptionally low running costs.New PondXpert PondPush goes straight to the top of our \'best buy\' list.The asynchronous \'Eco\' motor offers class-leading low wattage requirements - while the ceramic impellor shaft ensures long life and reliability.