Does the main drain line in skimmer have water it when closing pool?
No, the main drain line in the skimmer should not have water in it when closing the pool. If there is water in the main drain line, it could freeze during the winter and cause damage to the pool and plumbing system. To properly winterize the pool, ensure that all lines are drained before closing.
Should pool jets be pointed up or down?
Can you drain a pebble tec pool in summer?