i just got through fighting off marine ich by using hyposalinity.. im in the process of raising my salinity back up. and my problem is my miniatus grouper ive had over a month wont eat anything.. i bought him from my lfs and he was eating krill and formula 1 and squid an shrimp there i seen it eat. and i cant get it to eat anything.whats the deal i thought groupers were soposed to be aggressive and he always hides in the rockwork and hardly comes out.. theres not anything bulling him hes the biggest fish in the tank.and suggestions.? ive tried live feeder fish with no response also