
Pool Cleaning Cost in Orange County
August 18, 2025Green Pool Algae Removal in Orange County
A practical guide from a three-generation local team, South County Pools
Seeing green? You’re not alone. From coastal fog in Newport to canyon dust in Mission Viejo, Orange County pools fight algae year-round. As a three-generation, family-run company, South County Pools keeps pools clear across OC—cleaning, repairing, and building—so you can get back to swimming, not skimming. If you want pro help, call/text (949) 728-8893 or request service on our site. We’ll keep this guide simple and useful whether you DIY or hand it off.Green Pool Algae Removal in Orange County
A practical guide from a three-generation local team, South County Pools
Seeing green? You’re not alone. From coastal fog in Newport to canyon dust in Mission Viejo, Orange County pools fight algae year-round. As a three-generation, family-run company, South County Pools keeps pools clear across OC—cleaning, repairing, and building—so you can get back to swimming, not skimming. If you want pro help, call/text (949) 728-8893 or request service on our site. We’ll keep this guide simple and useful whether you DIY or hand it off.Why Pools Turn Green (and Early Warning Signs)
- Low sanitizer (chlorine/salt) even for a day or two.
- Unbalanced water—high pH makes chlorine less effective.
- Poor circulation/filtration—dirty filter or short pump run time.
- Extra nutrients—leaves, pollen, phosphates, sunscreen.
Catch it early: a light green tint, slick steps, or cloudy water. Fixes are faster and cheaper at this stage.
Your Fast “Green-to-Clean” Plan
- Test first. Check free chlorine, pH, alkalinity, and CYA (stabilizer).
- Balance pH to ~7.2–7.4 so chlorine works harder.
- Shock the pool. Dose per label for your pool volume; run the pump 24 hours.
- Brush everything. Walls, steps, tile line, behind ladders—break up biofilm.
- Clean/backwash the filter. Algae die-off clogs filters quickly.
- Vacuum to waste if heavy debris settled on the floor.
- Retest and repeat shock/brush cycles until clear, then fine-tune chemistry.
Orange County–Specific Tips
- Coastal (Huntington, Newport, Laguna): Morning marine layer cools water—extend pump run times after foggy days and watch CYA.
- Inland & Foothills (Irvine, Tustin, Lake Forest, Yorba Linda): Santa Ana winds add dust and phosphates—brush after wind events and consider phosphate control.
- Mature Landscapes (Fullerton, Orange, San Clemente): Leaves feed algae—skim often and keep baskets clear to maintain flow.
Prevention That Actually Works
- Chemistry targets
- Free Chlorine: follow an FC/CYA chart (salt systems included)
- pH: 7.4–7.6 (aim 7.2–7.4 before shocking)
- Alkalinity: 70–100 ppm
- CYA (stabilizer): 30–60 ppm (check manufacturer guidance for salt systems)
- Circulation: 8–12 hours in summer; aim returns to create a gentle whirl.
- Filtration: Clean/backwash when pressure rises (don’t wait too long).
- Weekly brushing: Especially shaded corners and steps.
- Limit nutrients: Prompt skimming, leaf nets, manage phosphates if needed.
- After parties/heat waves: Add a maintenance shock and run the pump overnight.
When to Call a Pro
- Water is pea-soup green and you can’t see the main drain.
- You’ve shocked twice and it keeps coming back.
- Mustard or black algae—stubborn and needs targeted treatment.
- Cloudiness won’t clear even with a clean filter.
- You’ve got guests or a rental turnover and need it done right, fast.
Repairs & Construction That Help Prevent Algae
- Circulation upgrades: Re-aim returns, add an inlet, or upgrade pumps for better turnover.
- Surface condition: Rough, aging plaster holds algae—consider resurfacing.
- Right-sized filtration: Upgrading filters improves clarity and reduces chemical use.
- Automation & salt system tune-ups: Keep levels steady between visits.
Quick Owner Checklist
- Test pH & chlorine 1–2×/week (daily during heat waves).
- Brush steps and walls weekly.
- Clean/backwash filter based on pressure rise.
- Run pump longer after wind, storms, or parties.
- Keep trees trimmed over the pool.
Serving All of Orange County
We service Huntington Beach, Newport Beach, Costa Mesa, Irvine, Tustin, Laguna Niguel, Mission Viejo, Aliso Viejo, Lake Forest, Dana Point, San Clemente, Yorba Linda, Fullerton, Anaheim, and surrounding communities.
READY TO GET STARTED?
Contact us today for a free estimate and discover why families across Orange County trust us with their pools.
