Wait for someone to have a shower. Check that all your connections are secure. Then check your gutter. Check that the water spurts along the gutter are going ...
Step 4: Getting water to the garden
Run the pipe out to the nearest end of your garden bed.
After a few days or weeks,when you are happy with the position of the poly pipe you may decide to bury it. Just take a spade and make a continuous slit in the grass, levering the spade backwards and forwards before moving along. Once you have made the slit across the lawn, just scoop out a little bit of soil with your fingers all along. Then insert your poly pipe in and stomp on the grass.