Recheck phosphates. If high, get chemipure elite as it handles a quick response to lower phos. Once phos is under control, re-dip and pray. Phos should be .005-0.1. That looks like a meat coral. In any case those fleshy corals do poorly in high phos. Run skimmer. Chemipure corrected my phos from 2.5 down to 0.08 in 3 days and my torches look much better. My meat coral also approved.