Easy to assemble metal water rocket launcher with a 125 ... StratoLauncher IV Ultimate will propel a 2 liter plastic (PET) soda pop bottle over 350 ft. in the sky. Watch the last minute of the ...

This water rocket launcher lets you do just that ... If you’ve already got a compressor and some empty 2-liter bottles you might also pick up some extra PVC to make this pressurized water ...

Usually, this takes the form of a 2-liter bottle, a tire pump and ... except for the carbon fiber wrapped water tank. There wasn’t a throttle on this rocket, the clutch lever was modified ...