clam safe

Hello, I am setting up my first-ever 125 gallon soft coral reef tank. I'm interested in buying a clam as they look very beautiful, and I heard they help as a form of natural filtration. I was thinking of getting a Squamosa Clam or Maxima Clam, or some other beginner-friendly species. I know...

Could someone who's had a red serpent stafish in a reef tank chime in with their insight? I'd really appreciate it :) I found this old thead about it, but it's vague. It's unclear if there are multiple species of red serpent starfish, and if they are all reef safe. I just ordered a Red Serpent...