Average Hourly Cost: The average hourly cost for a pool acid wash in the swimming pool repair service category is approximately $50-$75 per hour.

Cost Breakdown: The cost breakdown for a pool acid wash can vary depending on the type and quality of the accessory being used, the complexity of the job, and the location and service provider. Generally, the cost of the acid wash includes the cost of the acid, the labor for the job, and any additional supplies needed.

Factors Affecting Cost: The type and quality of the accessory used can affect the cost of the pool acid wash. For example, higher quality accessories may require more time and effort to install and may cost more than lower quality accessories. Additionally, the complexity of the job can also affect the cost. If the job is more complex and requires more time and effort, the cost will likely be higher. Finally, the location and service provider can affect the cost. The cost of a pool acid wash can vary depending on the region and the service provider.