Hozelock pond pumps are the most reliable pond pumps in our large range. The pump is designed to run 247 with little or no maintenance and it manages to accomplish its mission with ease. proof of its durable performance can be seen by the inclusion of a three year warranty on every pump sold. The Aquaforce 4000 is perfect for a typical family sized garden pond 8000 litres, 2000 gallons.The pump has the unique benefit of a Wildlife Protection System this reduces the slots in the strainer cage to 2mm and can be employed when you have tadpoles in the pond or fish are spawning.