Pool Drainage and Acid Wash

Pool drainage and acid washing is a specialized and aggressive cleaning method reserved for pools with severe staining, mineral deposits, or persistent algae that regular cleaning cannot address. 

This process involves completely draining the pool, then applying a diluted muriatic acid solution to the pool’s interior surfaces to strip away a thin layer of the plaster, revealing a fresh, unstained surface underneath. 

It’s typically necessary when calcium buildup leaves a white, chalky residue, metal stains cause discoloration (like rust or copper green/blue), or when algae has deeply embedded itself into the porous plaster. 

While acid washing dramatically improves the pool’s appearance, it’s not a routine maintenance task due to the corrosive nature of the acid; doing it too frequently can significantly shorten the lifespan of your pool’s surface. 

Health issues associated with the need for an acid wash stem from the underlying problems: unchecked mineral buildup can contribute to rough surfaces that harbor bacteria, and chronic algae issues, as discussed with green pools, can lead to various illnesses. 

For these reasons, an acid wash is typically recommended only every 3-5 years, or when severe staining dictates

 

Complete Pool Drainage

The first crucial step is safely draining all water from the pool, adhering to local regulations for water disposal.

Debris Removal

Once empty, any remaining debris, leaves, or sediment are thoroughly removed from the pool basin.

Surface Preparation

The pool surface is pre-wetted to prevent the acid from etching unevenly.

Acid Application and Scrubbing

A carefully mixed solution of muriatic acid and water is applied to sections of the pool’s surface. Our technicians meticulously scrub the stained areas to ensure effective cleaning without damaging the plaster.

Neutralization & Rinsing

After the acid has worked its magic, the surfaces are thoroughly rinsed, and a neutralizing agent (like soda ash) is used to ensure all acidic residue is safely removed.

Pool Refill & Chemical Balancing

The pool is then refilled with fresh water, and our team meticulously rebalances all chemical levels to ensure it’s safe and ready for swimming.

The entire process, including draining, acid washing, and refilling, typically takes 2-4 days, depending on the pool’s size and the severity of the stains. The approximate budget for pool drainage and acid wash service, including chemicals and labor, generally ranges from $500 to $1,200+, with costs varying based on the pool’s size and the extent of the work required. Simply Swim Pool Care Oakdale excels in this service due to our certified technicians’ precise handling of hazardous chemicals, our attention to detail in restoring your pool’s pristine appearance, and our commitment to safety and environmental responsibility throughout the entire process, ensuring a long-lasting, brilliant finish.

Ready for a Simply Sparkling Pool Care?

Let Simply Swim Pool Care Oakdale take the hassle out of pool ownership. Contact us today to discuss your pool care needs and get a free, no-obligation quote. Enjoy a clean, healthy, and inviting pool all year long!