lorin
Member
Can I switch to a Reef Tank after using copper in FO tank? I have a 72 gallon tank with CC. At this time I have 1 trigger fish in the aquarium. The tank has been set up for around a 1 1/2. During that time I have used cupramine in the tank when I add fish. I quit using cupramine about two or three months ago, but the copper is still leaching out from the CC. The copper level at this time is .2 ppm. Can I remove the CC, water, carbon from the filters and clean the tank to make it safe for a reef tank? Will the copper leach out from under the sealer?