i wouldnt do anything for awile the stress could put it over the edge.marroons and tomatoes do over love them but i have seem marroons also be very tender and aid in the healing and if he is feeding it you just might be able to get this guy back,do not move him till he is unbleached.this is not impossible and can easly be done by small feeding and good water quality.soak his food with selcon or zoa and get youre iron on the high side this will help the zoo reproduce fast wich is what you want.keep water changes up and also amke sure they are the same temp ,ph,ans salinity b4 you add it.i have a feeling you can do this and in my expierence with the couple i have brought back they become hardier and you tend to have a good sence in nem care.gl i have done this many time for me and friendstime and patients john.