Why Pool Finishes Degrade Over Time Over the years, your pool finish is exposed to a wide range of stressors: fluctuating water chemistry, UV exposure, heavy use, and natural wear. Even the best finishes won’t last forever. Common signs of aging include: Rough or abrasive surfaces Discoloration or staining Peeling, chipping, or flaking Cracks or hollow spots Difficul... https://www.poolrangersinc.com/pool-finishes/