Right Claire brine shrimp alone will not keep it going, its very low in nutriants, he needs a well mature tank with lots of pod life and a few glass nems to settle him in, then try feeding with a pepet with mysis and mixed krill every day at least 3 -4 times a day, he will start to feed from it as mine did.
This is my fella about 4inch and a greedy fella had him about a year now
