I use cupramine for Copper and Ive used that with prazipro at the same time. I do a freshwater dip first and that gets rid of most of the black Ick (you can actually see some floss like stuff floating on water surface) then have prazipro to wipe out the rest. I turn off the skimmer once the...
I also use revive at the recommended dose and i try to aim for 6min. I have a second container with aquarium water that i use to rinse the coral before put it in my tank.
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