Cool Tunneling Under Sidewalk With Garden Hose Ideas. Not the big suckers for drilling large holes for planting trees. If its just under your sidewalk.a lot of garden centers sell garden augers.
Connect this part to the jet nozzle. I need to tunnel under my driveway (20ft) to lay down new pipe for my main water line. This also makes a smaller hole, less backfill under the slab.
