ServicesGreen to Clean Recovery
Green to Clean Pool Recovery in Rio Verde
If your pool has turned green or you can't see the bottom, we can bring it back. We test the water before adding anything, dose chlorine to match your stabilizer level, and keep the filter clean until the water is clear and balanced.

What Green to Clean Recovery Fixes
A green pool is an algae bloom, and algae only takes over when free chlorine drops to zero or gets locked up. The usual causes are a pump that stopped running, a filter so loaded it barely moves water, or cyanuric acid built up from years of trichlor tablets until normal chlorine levels stop working.
Recovery means killing the algae, removing it from the water, and fixing whatever let it grow. A Rio Verde summer burns through unstabilized chlorine in hours, so dosing by guesswork usually fails. We size the shock to your pool's gallons and stabilizer reading, then hold that level until the algae is gone.
Pouring in bags of shock rarely clears a pool by itself. Dead algae has to be filtered out or vacuumed to waste, and the chemistry has to be balanced so the problem does not return in two weeks.

What the Recovery Includes
- 01
Full water test
We read free chlorine, pH, total alkalinity, calcium hardness, cyanuric acid and phosphates. The cyanuric acid number decides how much chlorine it takes to kill algae, so we never skip it.
- 02
Brushing walls, steps and floor
Algae clings to plaster, grout lines and shaded corners behind ladders and steps. Brushing breaks that film so chlorine can reach the cells underneath.
- 03
Shock dosed to your stabilizer level
We use liquid chlorine and hold the pool at the target level based on your cyanuric acid reading. Holding that level is what kills the bloom, not one big dose.
- 04
Filter cleaning during the job
Dead algae clogs cartridge, DE and sand filters fast. We clean or backwash as pressure climbs, often more than once. See our filter cleaning page for what that work involves.
- 05
Vacuuming debris to waste
Settled algae and leaves get vacuumed out through the waste line when the system allows it, so the debris leaves the pool instead of going back through the filter.
- 06
Final balance
Once the water is clear, we adjust pH, alkalinity and calcium so the water protects your plaster and equipment going forward.
Questions about Green to Clean Recovery?
Call(480) 478-2836Signs Your Pool Needs a Recovery
You can't see the main drain
If the drain at the deep end is hidden, the water is too cloudy to swim in safely and the algae count is high.
Slick or slimy walls
A slippery feel on plaster or steps means algae has started a film before the color shows.
Chlorine reads zero
A zero free chlorine reading in hot weather means a bloom is only days away, or already underway.
Yellow or dark spots
Mustard algae collects as yellow dust in shaded areas. Black algae shows as dark spots in plaster that resist brushing because the roots grow into the surface.
Cloudy water after a storm
Monsoon dust and debris carry phosphates and spores and use up chlorine fast. Cloudy water a day or two after a storm often turns green next.
How a Recovery Runs
- 1
Test and inspect
We test the water and check the pump, timer and filter pressure. If equipment failure caused the bloom, we tell you so it gets fixed before we start.
- 2
Decide: treat or drain
If cyanuric acid is very high, shocking alone can take too much chlorine to work well. In that case we explain a partial drain, or our pool drain and refill service, and why it may cost less overall.
- 3
Brush, shock and circulate
We brush every surface, dose chlorine to target and extend the pump's run time well past its normal schedule during treatment. Longer circulation keeps chlorine moving through dead spots.
- 4
Clean the filter and return visits
We come back to retest, add chlorine, brush and clean the filter as it loads up. Most pools go from green to cloudy blue to clear over several visits.
- 5
Balance and hand off
When the water is clear and chlorine holds overnight, we balance the chemistry and show you what caused the bloom.
What Moves the Cost
Every recovery is priced after we see the pool and test the water. The biggest drivers are how much algae is in the water and what caused it. We explain the plan and the cost by phone before any work starts.
- Pool size in gallons
- Chlorine is dosed by volume, so a larger pool needs more product and more filter cycles to clear.
- How far the bloom has gone
- Light green with a visible floor clears much faster than dark, swampy water full of leaves and debris.
- Cyanuric acid level
- High stabilizer raises the chlorine needed to kill algae. Past a certain point, a partial drain is the more practical route.
- Filter type and condition
- Torn cartridges, worn sand or missing DE grids slow the whole job and may need replacing before the water will clear.
- Equipment problems
- A failed pump motor or timer has to be fixed first. That work falls under our pool repair service and is quoted separately.
Green Pool Questions
How long does it take to clear a green pool?
Most pools take several days of treatment and repeat visits. Lightly green water can clear faster. Very dark water, high stabilizer or a weak filter adds time, and we'll tell you what to expect after the first test.
Should I just drain it instead?
Not always. Draining removes algae but costs water and can stress plaster in hot sun. We recommend it mainly when cyanuric acid or calcium is too high for treatment to work well.
When can we swim again?
Once the water is clear, you can see the main drain, and chlorine and pH are back in normal ranges. We'll tell you when the pool reaches that point.
Will the algae leave stains?
Sometimes, especially with black algae or on older plaster. If stains remain after recovery, an acid wash can remove them and expose a fresh layer of plaster.
How do I keep it from turning green again?
Steady chlorine, a clean filter and a pump that runs long enough each day. Our weekly pool cleaning covers that. We offer a free first month of weekly service, there is no contract so you can cancel whenever you choose, and chemicals are included in the monthly price.

Get Your Pool Back to Clear Water
Tell us what the water looks like and how long it has been green. We'll explain the likely cause, whether a drain makes sense, and give you a free quote over the phone.