sharkkeeper
New Member
I have a smoothhound shark along sme other predatory fish. I have been adding corals to the tank over the last few weeks and they are doing great. My only concern is the supplements and additives needed fr coral. Such as the Fusions to raise calsium alkalinity etc. Also the SPI made Fuel has copper i it. It has 1 gram of copper per one gram of FUEL total of 360g per bttle. Is the copper in the suppleents bad for the shark?