Hey guys! I recently bought these corals from a kid local to me. A rock with Green Star Polyp. And 2 frags of hammer corals. I've never had corals before so I'm BRAND NEW. I just set a 10 gal up and put them in there. Do they require anything special? Foods, parameters, placement, etc? I attached pics below. How do I help them thrive? And do they need the reef crystal water? Thank you all. You're all great!