EMA Jiggler Super Siphon Hose is the safest way to transfer any liquid! Can also be used as a vacuum to remove sand from the bottom of hot tubs and pools too.Simply jiggle the Super Siphon high impact brass end in any liquid to start siphoning. Eliminates sucking on the end of a hose, to create a vacuum, to get liquids moving. Eliminates the possibility of inhaling dangerous liquids. Suitable to use for fuel and water.