- Jun 22, 2014
- 52,086
- Pool Size
- 17888
- Surface
- Fiberglass
- Chlorine
- Salt Water Generator
- SWG Type
- CircuPool RJ-45 Plus
Yes, an FC of 10 is as high as you want to be when the CYA is below 30. But once you are sure you have a solid CYA of 30, you can increase the FC to 12.now that CYA is at 20, how do I determine SLAM bleach amount. Pool Math still says goal is 10.

The Free Chlorine and Cyanuric Acid Relationship
Managing your cyanuric acid and Free Chlorine levels is key to stabilizing your pool. Learn how these two items affect each other.
