How can you get wrinkles out of the bottom of a pool liner?
You want to try to create an air-tight environment.
Use a pool brush or pad the end of a pole with a rag.
You might try using a regular bathroom type plunger.
Push softly and carefully to avoid punching a hole in the liner.
Try will help
Treating Wrinkles For outhful Looker
If the ph goes unchecked wrinkles will appear in the liner. Make sure alkalinity level is maintained and such problems will not occur. Once there is a good size wrinkle you own it until you replace the liner. It is imperative that you keep the water chemically balanced. This is simple to do…go to a poll store and buy test strips…$300.00 in chemicals is waaaayyy cheaper than a new install!!!