- Jul 21, 2013
- 65,496
- Pool Size
- 35000
- Surface
- Plaster
- Chlorine
- Salt Water Generator
- SWG Type
- Pentair Intellichlor IC-60
New plaster raises the pH rapidly during the curing process. You need to stay on top of it.
When the pH tests above 8.2 you say it is 8.2 in PoolMath with a target of 7.6 to calculate the MA dose. That is 26 oz of 31.45% MA. Add the MA and wait 30 minutes with the pump running and test again. Repeat until you get a pH in the 7's.
When the pH tests above 8.2 you say it is 8.2 in PoolMath with a target of 7.6 to calculate the MA dose. That is 26 oz of 31.45% MA. Add the MA and wait 30 minutes with the pump running and test again. Repeat until you get a pH in the 7's.