Acid Washing is a pool cleaning service that involves using a chemical solution to clean and restore the pool's surface. The average hourly cost for this service is around $50 - $75. The cost of acid washing typically includes the cost of the chemicals, labor, and any additional supplies needed for the job. Factors that may affect the cost include the type and quality of the chemicals used, the complexity of the job, and the location and service provider.

The type and quality of the chemicals used can have a significant impact on the cost of the acid washing service. Higher quality chemicals cost more, but they can also result in a better cleaning job. The complexity of the job can also affect the cost. If the pool is heavily soiled, it may require more chemicals and labor, resulting in a higher cost.

The location and service provider can also play a role in determining the cost of acid washing. Different service providers may have different rates, and the cost may be higher in certain areas. It is important to shop around and compare prices to get the best deal.