Green pool cleanup in Tucson is a different job from a weekly service stop. Once algae has taken over, the water is cloudy or dark, the filter is often packed solid, and there may be months of leaves and dust lying on the floor where nobody can see them. Bringing that pool back takes testing, heavy sanitizing, a lot of brushing and vacuuming, and real attention to the filter, usually spread over more than one visit.
Tucson Pool Cleaning Pro does not clean pools. It is a free referral phone line: an automated assistant picks up, asks what the water looks like, and hands your call to a Tucson-area pool business that is independent and locally owned. That business visits, judges the job, prices it and carries it out, and its bill comes to you, not to the line. This page explains what the work tends to involve so you know what you are agreeing to.
Before anything else: nobody goes near the water
When pool water turns green or black, you lose sight of the bottom. A child, a pet or an adult who slips in cannot be seen from the deck, and someone trying to help cannot find them. According to the CDC, no cause kills more children aged 1 through 4 than drowning, and swimming pools are where most of those young children drown.
Close the gate
Pima County's barrier rules describe pool gates that open outward, away from the water, and close and latch by themselves. If a gate is propped open or a latch is broken, fix that first.
Keep kids and pets inside
Do not let anyone play in the yard alone while the water is dark. If the pool has no fence, keep children indoors or under an adult's eye at all times.
No swimming until it is clear
Wait until you can see the main drain plainly from the deck and the pool company says the water is balanced and sanitized.
What a professional green pool cleanup in Tucson includes
Every company has its own method and every pool is in a different state, so treat this as a general picture, not a promise of what any one company will do. A careful pool technician works through roughly these stages, often over several trips.
- A look at the equipment first. There is no point treating water that is not moving. The technician checks that the pump runs and primes, that the baskets are clear, and what the filter pressure gauge reads. A pump that died in July is a common reason a pool went green in the first place.
- Pulling out the big debris. Leaves, palo verde litter, branches and dead insects come out with nets before any chemicals go in. Rotting debris uses up sanitizer and feeds algae, so leaving it in slows everything down.
- Testing the water. A full test shows pH, chlorine, stabilizer (cyanuric acid, which slows the sun from breaking chlorine down) and often calcium hardness and phosphates. Those numbers decide how the pool is treated and whether the water is worth keeping.
- Heavy sanitizing. The company raises the sanitizer level far above a normal weekly reading to kill the algae. Products, amounts and timing are the professional's call. This is not a step to copy from a video, and no two pool chemicals should ever be combined.
- Brushing walls, steps and floor. Algae clings to plaster and grout. Brushing breaks it loose so the sanitizer can reach it and the filter can catch it.
- Filter cleaning, again and again. As algae dies, the water goes milky or gray, and that haze clogs a filter fast. Expect the filter to be cleaned or backwashed more than once, and sometimes cartridges or other filter media replaced if they are torn or worn out.
- Repeated vacuuming. As the water clears, a layer of dead algae and fine dust settles on the floor. It comes out over several passes, sometimes sent straight to waste rather than through the filter.
- Balancing and handing back. When the water is clear, the company brings pH and sanitizer into a normal range and talks with you about what keeps it from happening again.
Why testing matters so much here
Tucson pools take a beating from sun and heat, and many owners respond by adding stabilized chlorine tablets week after week. Stabilizer protects chlorine from sunlight, but the CDC notes that cyanuric acid also slows how fast chlorine kills germs. A pool can build up so much stabilizer over time that ordinary chlorine stops keeping up, and a test is the only way to know.
The water itself is also hard. Tucson Water mixes groundwater with Colorado River supply brought in by the Central Arizona Project (CAP), and the city says hardness goes up as the CAP share rises. A green pool that has been left to evaporate and be topped off for months may come back with high mineral levels, which is one reason a drain gets discussed.

How long the cleanup can take
Nobody can give an honest timeline without seeing the pool, but the starting condition tells you a lot. The table below is a rough guide built from how these jobs usually run, not a schedule any company has to meet.
| What the pool looks like | What usually stands in the way | Rough length of the job |
|---|---|---|
| Light green tint, you can still see the floor | Low chlorine for a short spell, equipment working | A visit or two over a few days |
| Solid green, floor hidden | Algae through the whole pool, filter loading fast | Several visits over about a week |
| Dark green to black, debris on the floor, smell | Months of neglect, rotting leaves, clogged or failed filter | A week or more, sometimes a drain |
| Any color, pump not running | The equipment has to be fixed first | Depends on the repair |
Weather plays a part too. A cleanup in the cool months tends to hold better between visits than one in June, when the sun burns off sanitizer quickly and the water sits near bath temperature. The National Weather Service office in Tucson sets the monsoon season at June 15 through September 30, and in those months one gust front full of dust can erase a whole day of vacuuming.

Green pool cleanup cost: what moves the price
Angi's guide to getting rid of pool algae puts professional algae treatment at about $250 to $500, with a drain and power wash starting around $300 and an acid wash starting around $600. Its separate acid wash cost guide gives a wider range of $120 to $1,500, with an average of about $450. These are national figures from a cost guide, not Tucson prices and not prices set by this line, and real quotes vary. The factors that push a quote up or down are easier to pin down:
- How long the pool has been green. A week of neglect and six months of neglect are very different jobs.
- Size and shape. More gallons need more product and more filter cycles; deep ends and long steps take more brushing.
- The filter. A filter that is torn, cracked or packed with old debris may need new cartridges or media before the water will clear.
- The pump. If it is the reason the pool went green, the repair is a separate cost. See pool pump repair.
- Water chemistry. Very high stabilizer or minerals can make draining the cheaper road in the end.
- Stains. Algae can leave marks on plaster that need an acid wash, which is professional work only.
For published ranges on ordinary weekly service after the cleanup, see the guide to pool service cost in Tucson.
Pool green, cloudy or full of leaves? Ring the line any hour, say what the water looks like and where in the Tucson area the pool is, and you will be put through to a local pool company that can look at it and give its own quote.
Mosquitoes, neighbors and the county
Green water is a place for mosquitoes to breed. Pima County asks residents to report mosquito breeding problems, and names green pools as an example, to its Health Department at 520-724-7908. The county's own prevention advice is to keep chlorine or bromine levels up in pools, or to drain a pool that will not be used for a long time.
If you are the owner, getting the cleanup started is the quickest way to settle a complaint. If you are the neighbor of an empty house with a dark pool behind the wall, the county number is the right call; do not climb a fence to treat someone else's water.
Vacant homes, foreclosures and new purchases

Many of the darkest pools in Tucson belong to houses that sat empty: a rental between tenants, a home in probate, a winter visitor's place left over the summer, or a bank-owned property. Power to the pump may have been shut off, the timer may have lost its settings, or the equipment may have failed months ago without anyone noticing.
If you have just bought or inherited a home like that, have the pool company inspect the equipment pad before it prices the water work. A pool that has been dark through a Tucson summer may need a pump, filter or timer repair as well as a cleanup. Your power comes from Tucson Electric Power (TEP) or Trico Electric Cooperative, depending on the address, so check that the account is active before the pump can run.
Landlords and property managers often want photos before and after. Ask for them when you call, and ask whether the company can carry on with weekly cleaning and maintenance so the pool does not slide back.
What to ask before the cleanup starts
- What do you think caused it: equipment, chemistry, or the pool simply being left alone?
- How many visits do you expect, and what is included in each one?
- Is the price fixed for the whole job, or does it change if it takes longer?
- Will the filter need new cartridges or media, and is that part of the quote?
- Do you think the pool needs to be drained? If yes, what is the reason, and where does the water end up under City of Tucson and Pima County rules?
- What is your Arizona Registrar of Contractors license number, and do you carry liability insurance?
Arizona's Registrar of Contractors (ROC) issues the R-6 classification, Swimming Pool Service and Repair, for servicing and minor repairs on home pools; it leaves out gas lines and most electrical work. The ROC does not say plainly whether cleaning by itself requires a license, so if the cleanup also involves a pump, filter or plumbing repair, ask which license covers it. Type the number into the Registrar's online license lookup (opens in a new tab) to see whether it is active and whether complaints are on file. The ROC does not require liability insurance, so ask to see proof of it. This line does not vet companies for you.
If you are not sure whether the pool needs a full cleanup yet, the guide my pool is green, what do I do walks through the safe first checks a homeowner can make. To keep it from happening again, the Tucson pool maintenance schedule shows what to watch through the heat and the monsoon.
How the free line works
- Dial the line(520) 372-1083 is picked up by an automated assistant around the clock, holidays included.
- Say what the pool is doingGreen water, a pump that is silent or grinding, a light that will not come on, white crust on the tile, plus the part of the Tucson area you live in.
- Get transferredYour call is handed to a pool service company in the Tucson area that is independent and locally owned. It gets a quick summary of the problem before it says hello.
- Work it out with themThat company inspects, quotes, does the job and bills you itself. If nobody picks up, your name, number, area and pool problem go to the company so it can phone you back.
About this line: Tucson Pool Cleaning Pro is a free phone line, not a pool company. It answers your call and connects you with an independent local pool service company, which inspects, quotes and does the work, and which you pay directly. Companies may pay a referral fee. The line never charges you. Read how the line works.
