Hydro-Force Nozzle, a revolution in suction nozzle design, was built specifically for use where water is in short supply. This nozzle can be used in low water or completely out of the water and it has suction force second to none. The Hydro-Force can also be used underwater, just like a conventional suction nozzle, with the added advantage of a built in water jet for flushing gold off of the .