Remove the pump when the tank is empty. Hold it aloft to allow all the fluid to drain from the hose. Pro tip: You can also use this method to siphon contaminated water from an aquarium or similar ...

You just made a siphon pump. The water will continue to flow—and maybe ... it leaves behind a space that’s nearly empty, except for perhaps a little bit of water vapor. With nothing in that ...

That’s enough to handle a small flood, or a broken washing machine with water that won’t drain. It’s not the right choice for dealing with active leaks, though. The pump is made out of a ...

Whether you need to get water out of a fish tank or gas out of ... but this is a bad idea if you're siphoning gas. A siphon pump will do a better job than your mouth, and it’ll eliminate the ...