Long story short the girlfriend surprises me with a "cute" fish on wed, turns out it's a juvi mana about an inch long (the guy at the LFS said there were orignally 4, he killed the other 3). She said he'd do well with my 3 juvi JD's who are currently in a 30G grow out that are about 2-3". I rearranged the decor but as soon as I introduced him into the tank he immediately guns for the biggest JD's cave (of course getting his @$$ handed to him). He kept trying this for the first day or so but he's calmed down now and sticks to his own cave. My question is will sticking him in with bigger fish that can push him around now turn him into a wuss later (really hoping the answer is no) or will he still be the dog of the tank when older (this is what I'm assuming since he'll probably be the biggest fish). I really wasn't planning on getting a mana so I don't know what to expect of him. Btw he only cost her $7 lol.
Edit: Just realized most of the fish now I didn't even plan on having/buying




Edit: Just realized most of the fish now I didn't even plan on having/buying






