I've got a reef that seems to be doing well. Been up for about 4 months, some coraline algae starting to grow. All corals seem ok. So should I be adding calcium and Iodine? What differences would I notice with these? I'd like to have more stuff grow
What's in the tank?? What's your water change hobbits??
You could get some test kits for calcium, alkalinity and anything else you are considering dosing. If it is low, you can add additives accordantly.