I currently have a Blue Tang going through QT. It’s very little and basically I saved it from petco and it had ich a few weeks ago and they said might still have a bit. I haven’t really seen anything on it but I’m also a noob. Dosing cupramine & got a Hanna checker but was struggling to keep copper level low and also I read it’s a little harsh so I decided I’d remove the cupramine and when it’s all gone try copper power instead. I tried cuprisorb and I’ve done two water changes and the copper level is staying at .48 -_- there’s no sand or rocks in this tank it’s just PVC. Any tips? Don’t want to mix the two diff types of copper but I also want to get this fish thoroughly quarantined.



