Water Rocket Eavestrough Downspout Gutter Cleaning Tool The Water Rocket is quick and easy to use for at-home eavestrough cleaning. Its unique patented design blasts away leaves, dirt and clogs. The high pressure nozzle attaches to a standard garden hose and with little effort it will begin to work its way through the eaves. You can also use your Water Rocket to clean weeping tiles, drains and most stubborn clogs. Attach to hose, simply screw on: fits any garden hose. Perfect tool for unplugging drains and pipes. Eavestrough cleaning Gutter guard and downspout cleaner. Scroll down the page to check the video product demonstration.