I've had him for about 5 days , very active but i can't seem to get him to eat anything. I've tried shrimp , squid , some of the brine and mysis shrimp i feed other fish and theres a few snails in his tank he doesn't even look at them. Water parameters seem to be reading fine 0 ammonia 0 nitrite and like 5-10 nitrates. Anyone have any ideas to get this little guy to realize its food? I know this isn't the exact place for puffer questions but I'm sure someone might have an idea.