New member from Ohio

MrHydrometallurgy

New member
Oct 12, 2023
1
NE Ohio
Hello all,

I'm a chemist by trade and new pool owner.

I was doing some research regarding the behavior of our newly installed fiberglass pool (green nails and hair) and came across a thread detailing another member's issues with copper staining. I'm seeing this on these forums as a recurrent issue and most other members advocate for replacing the pool water. Obviously I don't want to do that (I just put it in!) so I'm dead set on quantifying and removing the copper to an acceptable level.

Most of what I do at work is metals separation science in support of producing certain elements that are used for salt water "chlorine generators" and chlorine/ bleach in general (bleach people call it the chloralkali industry) so I'm hoping to leverage some of that experience.
 
Welcome to TFP! :wave: Yes, copper staining is one of the most troublesome issues for pool owners. Interesting you seem to already be having this issue. :scratch: Do you know how copper was introduced to the pool? Did you use a mineral sanitizer for a while, add copper algaecides, or perhaps have a bad heater element?