help hawkfish

I have a 40 gallon breeder with 2 clowns, a bicolor blenny, and a long nose hawk. I’ve had the clowns and hawk for 3 months now and have had no issues with him being aggressive. I just added the blenny last week and the Hawk and him get along just fine. So I added two Bangaii cardinals two days...

Hello! I am fairly new to the saltwater side of the hobby, and I have a 10 gallon coral tank with some montis and softies that I like a lot (no fish rn, might add a tailspot blenny or something similar). Either way, I'm liking the marine side of things a lot, and I was considering getting a 40...