Unlike Pebble Tec ® pools, plaster pools require constant moisture to remain stable. Draining an old plaster pool in the middle of the Arizona summer can cause the surface to crack, pop and pit. Often times the best course of action with an older plaster pool is to let it continue to deteriorate until you are ready for a new pool surface (pool resurface or pool replaster). So what defines an old plaster pool? As a rule of thumb in our 62 years of experience, we do not drain p