If you use spike-type sprinklers, try setting them into permanent sockets made from 1-in. PVC pipe. Not only will these ...
The ball valve trigger has since been replaced with a valve from a sprinkler system, giving this high power PVC air cannon a fancy brass trigger. It looks awesome, and can kill a watermelon from ...
Either the sprinkler head has broken or, more likely, the riser has broken. The riser connects the PVC pipe to the sprinkler head. Risers are short lengths of pipe that have male threads on each end.