I just purchased a beautiful neon orange plate coral today and fed it some mysis 4 hours after I put it in the tank and now it is semi-deflated. I know that plate corals inflate from time to time, but is this normal. I have 0 Ammonia, 0 Nitrite, 5 Nitrate, 8.2 pH, 79F, 8 Alk, and 420 Calcium...