Pool Acid Wash in Peoria, AZ
Erase years of stains, scale, and discoloration. Our professional acid wash service safely strips away the top layer of old plaster to reveal a bright, clean pool surface underneath.

Pool Acid Wash Services in Peoria
Deep Stain Removal
We effectively remove stubborn rust, copper, and magnesium stains that normal brushing and chemical treatments cannot touch.
Black Algae Eradication
Black algae roots deep into plaster. An acid wash strips away the infected layer, completely destroying the algae at its source.
Safe Pool Draining
We handle the entire draining process safely, routing the water to the proper cleanout according to local Peoria municipal codes.
Acid Neutralization
After the wash, we neutralize the acidic wastewater in the bottom of the pool with soda ash before pumping it out, protecting your plumbing and the environment.
Plaster Brightening
Even without specific stains, plaster dulls over time. An acid wash removes the microscopic top layer, revealing the bright, fresh plaster beneath.
Start-up Chemical Balancing
Once the pool is refilled with fresh water, we perform a complete chemical start-up to balance the pH, alkalinity, and calcium hardness immediately.
Materials We Work With
An acid wash is highly effective on traditional plaster, PebbleTec, PebbleSheen, and other exposed aggregate surfaces. Our technicians adjust the acid dilution ratio specifically for your pool's surface material to ensure it cleans effectively without causing pitting or damage.
We use professional-grade muriatic acid for the washing process and high-quality soda ash to neutralize the wastewater. We never perform acid washes on vinyl liner or fiberglass pools, as the acid will destroy those materials.
How a Pool Acid Wash Visit Works
Safe Draining
We drop a submersible pump into the pool and safely route the water to your home's sewer cleanout, adhering to local regulations. This usually takes 12-24 hours.
The Acid Wash Process
Our technicians wear protective gear and apply a carefully diluted muriatic acid mixture to the walls and floor, scrubbing the surface as the acid strips away the stained plaster.
Neutralization and Pumping
The acidic water pools at the bottom. We add soda ash to neutralize the pH, making it safe to pump out. We then thoroughly rinse the entire pool.
Refill and Start-up
You begin refilling the pool with your garden hose. Once full, we return to add the necessary start-up chemicals to protect your fresh plaster.
Warning Signs You Need an Acid Wash
- Severe DiscolorationIf your once-white plaster now looks gray, brown, or yellow and brushing makes no difference, the stains are embedded in the plaster.
- Black Algae SpotsBlack algae forms a protective shell and roots into the plaster. If heavy shocking and wire brushing aren't killing it, an acid wash is required.
- Rust or Copper StainsMetallic stains from old equipment, copper algaecides, or dropped metal objects (like bobby pins) leave dark rust spots that an acid wash can remove.
- Recovering a Swamp PoolIf a pool has been left green and stagnant for a year or more, the algae often permanently stains the plaster. Draining and acid washing is the best reset.
What's Included
Our acid wash service is a comprehensive reset for your pool. We handle the pump rental, the draining process, the professional acid application, the safe neutralization, and the final rinse. We also include the initial start-up chemicals required once the pool is refilled.
Because an acid wash removes a thin layer of plaster, we will honestly assess your pool's surface beforehand. If your plaster is already too thin or severely pitted, we will advise against an acid wash and discuss resurfacing options instead. We provide a free written quote after seeing your pool, with no pressure.
Is Your Pool Plaster Badly Stained?
Let our professionals safely restore its brightness.
Get A Free EstimateNeighborhoods We Serve in Peoria
From the luxurious PebbleTec pools in Blackstone at Vistancia to the traditional plaster pools in Fletcher Heights, we have the experience to safely acid wash any exposed aggregate surface in Peoria.
Pool Acid Wash FAQ
What does a pool acid wash actually do?
An acid wash strips a microscopic layer off the top of your pool plaster, exposing the fresh, clean plaster underneath. It effectively removes deep stains, algae discoloration, and mineral scaling.
How often should I acid wash my pool?
Because it removes a thin layer of plaster, an acid wash should not be done frequently. We recommend it only every 5 to 7 years when stains become severe. Doing it too often will wear down your plaster prematurely.
Do I need to drain the pool for an acid wash?
Yes. A complete acid wash requires fully draining the pool so the technicians can walk on the surface and evenly apply the acid mixture to the walls and floor.
Is an acid wash safe for my pool surface?
It is safe for plaster, PebbleTec, and exposed aggregate surfaces when performed by professionals who know how to dilute the acid correctly and neutralize it afterward. It is not recommended for vinyl liners or fiberglass pools.
How long does the acid wash process take?
The actual washing process usually takes a few hours, but draining the pool takes 12-24 hours beforehand, and refilling it takes another day or two depending on your water pressure.
Will an acid wash remove black algae?
Yes, an acid wash is one of the most effective ways to eradicate stubborn black algae roots that have embedded themselves deep into the plaster.
Other Pool Services in Peoria
Pool Cleaning Service
Weekly maintenance to keep your water crystal clear and perfectly balanced.
Learn more →Salt Water Pool Maintenance
Specialized care and cell cleaning for salt chlorination systems.
Learn more →Pool Tile Cleaning
Remove stubborn calcium buildup and restore the beauty of your pool tile.
Learn more →Green to Clean Pool Service
Complete restoration for algae-filled, neglected swimming pools.
Learn more →Bring Your Plaster Back to Life
Reach out today for a free estimate from Peoria's trusted pool professionals.
