aparently my water pressure is too low because the sprinkler heads which are ''pop up''will not extend above the heighth of the grass without manually pulling them up. Is there a lubricant that can be used? clayton wilson
aparently my water pressure is too low because the sprinkler heads which are ''pop up''will not extend above the heighth of the grass without manually pulling them up. Is there a lubricant that can be used? clayton wilson
