Quote:
Originally Posted by reefwars
also after adding copper to that 15 g its unusable for anything else besides medication so i would write on it in permanant blak marker "copper treated"
the tank is still usable for some things but theres high limitations and risk on what you could use it for now and the permanant marker will help you to remember its been dosed with copper 
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Not quite true, granted it was cupramine that I used but I have since used my tank to house corals and inverts and had no problems