Home/Green Pool

High — Act within 24–48 hours to prevent worsening

How to Fix a Green Pool

Pool water turned green from algae growth. Here's what causes it and how we fix it.

Common Causes

Algae bloom from low chlorine levels
Poor circulation or filtration
Phosphate buildup feeding algae
Extended periods without maintenance

How We Fix It

Multi-day shock treatment with high chlorine
Continuous filtration and brushing
Algaecide application
Filter cleaning or replacement
Water chemistry rebalancing

Prevention Tips

Maintain free chlorine at 2–4 ppm

Run pump 8–12 hours daily

Regular brushing and vacuuming

Weekly professional maintenance

Need Professional Help?

Our certified technicians can diagnose and fix your pool problem quickly.

Ready to Build Your Pool Business?

Join the PoolXP partner network and start earning recurring revenue in your city.