What "Heavy Metals" does Reef Crystal salt mix exactly detoxify?

[Randy Holmes-Farley Verified Community Expert]

slightly elevated

It may be you need not do anything, which is why I asked. I'd want to see the number before advising whether you should do something.

 

[rosshamsandwich]

i dont have a problem im asking for a friend

How do you know this? What's slightly elevated? Any more info you can actually provide?