I just added my harlequin tuskfish to my new tank, 150 gal. Stock is royal gramma, 2 clownfish, threadfin butterfly fish, blotched foxface, fire fish goby. During non feeding ours he seems to leave everyone alone, but I absolutely can not feed any of my other tank mates. He will push everyone else out of the way and nip at them, he even comes up and chews on the dropper when I try and spot feed him. I also can not have any seaweed on a clip for more than 2 minutes for my foxface because he just absolutely destroys it. Any tips? Donate to lfs? Will this go away since he’s new in the tank? TIA