3 Signs Your Pool Liner Needs Replacing
Persistent leaks If you add water every week and patches won’t hold, the liner is done. A dozen pinholes means the plastic is breaking down.
New wrinkles that won’t smooth out A few wrinkles after installation are normal. New ones appearing over time mean the liner is stretching or the base has shifted, and a tear is coming.
Fading and brittleness When the pattern is gone and the material feels stiff or has cracks near the skimmer or steps, UV damage has made it unrepairable.