Quote Originally Posted by FormerBromineUser View Post
BigDave: while you're calculating, is there any additional issue with her CH being so high (750)?
I asked if that could be testing error

@mary jo: Did you retest CH? Perhaps you should add a Tablespoon of Borax to test bucket to see if it clouds before putting it in the pool. Put something dark in bucket - you may not be able to see a cloud in a white bucket.