Running the filtration can only help clear it up so I would leave it be for now.
As far as supplements I don't use any on my tanks, havent had the need. Only when youre corals are using more of the trace elements that are replenished from water changes is when you'd have to even think about it.
180g Reef - 60g Rimless Reef -90G FOWLR- 125g Malawi Cichlids- 40b REEF- 34g Fresh Planted-working on- 20L FOWLR- working on
I have a mix of many different saltwater fish amongst my tanks, but I love my Tangs most of all.