Thanks for the info. We didn't know there was a concentration difference for the phosphorica cid either in water or juice. She will be doing the flushes as this is what caused the problem and I believe should resolve it. She is preparing for another for tommorrow. Hopefully it makes a dent in the issue.
What are you planning to do about the fact that your stones are seemingly neverending?
How did your father manage to overcome the stuck stone issue that threatened his life.