I'm looking for opinions on removing the dish of sand I have in my QT for a yellow corris wrasse. It doesn't use the sand to sleep, it hides under some bioballs. The wrasse has been in QT 3 weeks and eats fine. I'm going to start copper treatment today (raising it to therapeutic levels over 10 days) and I'm wondering if I should just pull the sand out.
I know it will pull some of the copper out so I'd prefer to remove that bit of instability if possible.
I know it will pull some of the copper out so I'd prefer to remove that bit of instability if possible.




