- Joined
- Aug 11, 2018
- Messages
- 139
- Reaction score
- 38
Is it bad to have a fish in copper for more than a month and half to two months? Originally the tank had issues with the Copper level swinging because of the rock / sand in there but it kept dropping below the therapeutic range , hence my fish has been in QT for a while now. Is this bad for my fish ? I know its not good but I just recently got a hanna copper tester so I can monitor it more accurately now and finally keep it at 0.5 without the swings.

