ich reef tank

Have a 4 ft 75 gallon with 45lbs of lr, 40 lbs ls, external hanging filter. 25 hermit crabs, 8 snails, 3 cleaner shrimp and 3 mushroom frags and bta for the dt. A 10 quarentine tank w/ copper (no carb) and gravel. So we got a batch of fish that apparently had ich, since they all died first...

Hello, I am looking for help in how to get rid of Ich in a reef tank. I have some clownfish and a Yellow tang that appear to have small white dots on them which I think is Ich. I don't have a quarantine tank which I know I should but it's not in the cards right now. I also have live rock and...