coral beginner

hi, I recently got a hammer coral around one month ago. initially, I dipped him and put him on my rock, however didn’t seem very happy for the first week as he didn’t open up so I moved him to my live sand bed and is finally starting to open up! I haven’t started testing for calcium or...

Hey all, I recently ordered some corals from Top Shelf, as well as a leather coral from a LFS & I'm not having very good luck with them. I had some zooanthids in the tank prior that are all doing great, as well as a star polyp that's doing good. Once I acclimated the corals & settled them...