If he is already eating that is a plus for sure. I don't see him not eating once he is in the new tank when the same food source is the same. Good luck and show us some pictures of what you end up going with!I currently have a 40b with a Tomini tang, flame hawk, and a green mandarin. I didn’t buy one of the captive bred ones and he’s been eating pellets so do you think he will be fine? I’m getting rid of my 40 breeder and moving my current fish into there