I didn’t over dose. I have always used tropic marin salt and use to use all for reef. So maybe the addition of coral booster, and whatever is in it, was enough to upset some pieces. All I know is I won’t ever use it againKZ mentions that it enhances pink and blue colouration. The pink suggests iodine, but I am not sure what trace would boost blue. My gut feeling is that it contains trace elements that get depleted quickly, kind of like ESV Transition Elements provides Iron, Manganese and Zinc, or it boosts a combination of traces above NSW levels that encourages a growth response. They do warn you on the bottle to not overdose.
