Also, cut two 2-1/2-in. pieces of 1-in. schedule 40 pipe. Drill the connection holes into your 4-in. PVC fence post sections. Three of the holes have a 1-3/4-in. diameter and one hole has a 1-1/4-in.

So my sister, gardening mother and I were all delighted when he rigged up an irrigation system for the Sutton garden out of rain barrels, PVC pipe and a sump pump. I'm not quite sure how he got the ...