White Flakes in Pool: Causes + Fixes
Calcium falling out of solution (high pH or hot weather).
What Causes It
Calcium falling out of solution (high pH or hot weather).
How to Fix It
Lower pH, brush walls.
When to Call WETYR
If DIY does not resolve the issue within 48 hours, schedule a WETYR service visit. Typical diagnostic + first hour: $185 to $285.