puffy

Just got these zoas in, a Great owl and Stratosphere frag. I temp acclimated, dipped, and placed in tank. Great owl opened up nicely but strat is showing clear skin. This has been a bad sign in my experience keeping zoas. Any tips or help?!

Almost every day or every few days my Frogspawn will become inflated/puffy like the picture attached. It usually happens after lights out and only lasts for around 30 mins to an hour, then it will go back to looking like it normally does. It has been splitting into two heads since July and has...

Our rock flower has had a puffy mouth for about a month. He had a sting from another coral that fell off a rock. His sting has seemingly recovered but his mouth has just been puffy. I haven't seen him eating like he used to. Food will catch in his tentacles, but he won't eat it. Is he unwell?