Do you know where the copper came from? My guess would be improper algaecides and/or a corroding heater core. It would eliminate be good to know what the source was to eliminate that now.I know at the opening after adding a lot of shock our copper level was over 3 and we had brownish stairs too.
I have my new test kit (TF 100) coming early next week. Today I tried both the chlorine tablet and Vitamin C. chlorine took the stains right off;vitamin c did nothing. I tried in a few locations (same tablet) and the stain was lifted. What are my next steps? Well, after I get my test kit and start testing?
I'm still a little confused on the chlorine tobuy. I know liquid chlorine which I've always used (purchased from pool store). However, I can buy household bleach?! Is shock & liquid chlorine the same?
Got my TF-100 kit last night and just did my morning test at 9:00 am:
FC -1.5
CC - 0 -color never changed -can this be correct?
Alkakinity - 150
CYA -40
what do I gobftom here to get the stains out?
Thanks!
No pH test done??
Yes, if the color on the CC test doesn't change, and remains clear, that is a very good thing!
Get some bleach in that pool pronto- for a CYA of 40 you need to bring it up to between 5-7, with a bare minimum of 3. Then when you lose some FC to the daily sun gods, you'll still be above that minimum of 3.
Maddie![]()