<a href=showthread.php?s=&postid=13016268#post13016268 target=_blank>Originally posted</a> by reefworm
iodine dosing is generally not indicated, especially if you're not testing iodine levels. seawater levels are fine, so your salt mix should provide sufficient amounts. depletion of iodine, and other trace elements, is most easily and safely handled with regular water changes.