Quote Originally Posted by Chardonnay
Get out your toilet plunger and get into the pool and you can move the wrinkles around with it. It's not an easy job but there's no real easy way to do it. Emptying the pool runs the risk of pulling/tearing the liner away from the fittings and you could ruin your liner. If you end up with extra material, try to position it at the base of the wall where it will be least noticeable.
I would NOT follow this advice....Where has that toilet plunger been? In toilets! And you are going to put that in your pool where you SWIM????
YECCCCCCCHHHHHHHHHHHHHHHHH!

If you want to try it, spring for a new plunger that will never see a toilet. But I tried it with no luck at all, and it wasn't for lack of elbow grease.