JasonLion said:Lets go back to the beginning. In your first post you said "stains disappeared". And then "added as told again, green disappears". Then right away things got confusing, with impossible test results, figuring out the pool volume, foaming, and adding way too much chlorine.
Can you tell us more about those stains? What did they look like and do you remember what the treatment was that made them disappear?
Before 4/18-09 and before salt was added we had a stain issue on the stairs, they were copper colored....I added Stain Free by Natural Chemistry and it removed the stains.
The pool was clean, clear and blue and I had it tested at the pool place before we added the salt on 4/18/09, at that point the stairs where snow-white.
A few days later the pool began turning slightly green and the greener from there on!
4/26: got new test kit, green was apparently algea began to add bleach as I've stated earlier (at this point since monday 22 jugs) since last Sunday the stairs have slightly stained again, mostly at the waterline, it's a yellow.
I hope this helps clear up my confusing posts!! Sorry but Im still newby chemist!!!
Thanks for assisting me in my drama

Cheerio!