Jimsreef
Premium Member
I have a new tank that is 4+ months old and doing well. Have a few corals sps and lps. I bought New Elos test kits and done 2 tests of calcium and magnesium. I done both tests correctly and both tests never turned color after the droppers were empty. This means my calcium and mag are off the chart. Why? I don't have anything to use the calcium as my corals are just frags. Is their another explanation? Jim