PondoVac Classic Pond Vacuum Cleaner by Oase (UK) LtdThe Oase Pondovac Classic (formerly Pondovac Start) is one of the best selling pond hoovers in the UK. With a powerful 1400 watt motor and a 27 litre tank this pond hoover will cater for most ponds up to 1. 5m (5 foot) depth to remove any silt at the bottom of the pond. The Oase Pondovac also comes 4 nozzles in the box with a Crevice nozzle, algae nozzle, flat nozzle with rubber lip and variable universal nozzle, which will allow up to 10mm solids. It