curing live rock

supplements

do I need to add these?
I read the liverock I'm getting (Fiji) needs calcium, strontinum, iodine, and trace but does it really need these? and should I put them in during cycling?
 
Between the food that you feed your fish and the salt mix you use, you should be fine. For coralline algae really to grow, calcium certainly helps, but otherwise I wouldn't bother with anything. Remember to buy a test kit for anything that you supplement for. Weekly recommended doses may be waaay to much for what your tank needs.
 
AquariaCentral.com