If your pool has turned green, you are not alone. Tampa Bay's combination of heat, intense sun, and tropical storms makes algae blooms a near-guaranteed annual event for pool owners who are not on top of maintenance. Green pool recovery is a well-understood process, but it is intensive and time-sensitive. TampaBayCo connects Tampa Bay homeowners with vetted local pool professionals who handle algae recovery routinely.

TampaBayCo is a free referral service. We do not perform pool work ourselves; we simply match you with qualified local pros.

What Green Pool Recovery involves

When algae takes hold, the water can go from invisible to visibly green in 24 to 48 hours. Recovery is a multi-day process, not a one-fix solution:

  • Test and balance the water. A pro checks pH, alkalinity, and stabilizer. pH is often adjusted to the 7.2–7.4 range, since slightly acidic water helps chlorine work faster against algae.
  • Shock the pool. The water is super-chlorinated with roughly 2 to 3 times the normal dose to attack the algae.
  • Brush aggressively. All surfaces are brushed daily to dislodge attached algae and expose it to the chlorine.
  • Run the filter continuously. The filter runs 24/7 until the water clears, with frequent backwashing or cleaning since algae clogs filters quickly.
  • Add algaecide. A quality algaecide is applied per label directions. For stubborn mustard (brown) algae, a specific mustard algae algaecide is required.
  • Maintain shock levels. Chlorine is held at 5 to 10 ppm until the water is completely clear, with daily testing and re-shocking as needed.
  • Final clean. Once the water is clear, the pool is fully vacuumed, the filter is cleaned, and maintenance returns to normal levels.

Recovery typically takes 3 to 7 days for green algae and 5 to 10 days for mustard algae. Patience matters—rushing or giving up mid-process is a common reason pools stay green.

Tampa Bay considerations

Several factors make Tampa Bay the "algae capital" of pool maintenance:

  • Heat. Algae thrives in water above 75°F, and Tampa Bay pools sit in that range 10 to 11 months of the year.
  • Intense sun. A summer UV index of 9 to 11 energizes algae photosynthesis while simultaneously destroying chlorine.
  • Nutrients. Lush local vegetation constantly blows leaves, pollen, and dirt into pools, feeding algae.
  • Storms. Tropical storms dump massive organic debris and fresh rainwater, diluting chlorine and throwing chemistry off overnight.

Because of these conditions, a gap in chlorine maintenance—even just a few hours during a busy weekend—can be enough to trigger a bloom.

What it costs

Recovery costs vary by severity and whether you DIY or hire help:

  • Chemicals: $50 to $150 in shock, algaecide, and pH adjusters.
  • Water loss: If a partial drain and refill is needed, expect $200 to $500 in water cost.
  • Professional service: A service call during the crisis runs $200 to $400 plus chemicals.
  • Equipment wear: Running the filter 24/7 for a week can mean filter media replacement of $50 to $150.

Total recovery typically falls between $300 and $1,000. Compare that to $1,600 to $3,000 per year for professional maintenance that prevents algae in the first place—prevention is dramatically cheaper than recovery.

How to choose a pro

When shopping for an algae recovery professional, ask:

  • How long do you estimate my recovery will take? Expect 3 to 7 days for green algae, 5 to 10 days for mustard algae.
  • What is your step-by-step recovery plan? A solid answer should cover testing, shocking, brushing, continuous filtration, algaecide, and maintaining shock levels.
  • How do you handle stabilizer buildup? Heavy shock use after rain dilution can spike cyanuric acid, which may require a partial drain to bring it back to the 30 to 50 ppm range.
  • Do you specialize in stubborn algae types? Mustard/brown algae needs a specific algaecide formulation, not standard chlorine.
  • What should I expect on my equipment and filters? Continuous 24/7 filtration increases wear and may mean more frequent filter cleaning or media replacement.

How TampaBayCo works

Submit the short form on our site with details about your pool and situation. You get matched with vetted local pool professionals who handle algae recovery, at no cost to you and with no obligation. It is a free referral service—TampaBayCo does not perform the work itself.