Elegance has heavy polyp recession. They are not fond of high magnesium levels as well as bright light and high flow which stresses them greatly. PAR of 85-125 is sufficient and being that they are photosynthetic, you want to offer them moderate light. You want just enough flow so the tentacles are moving gently and not vigorously. Too little flow and they will likely not make it long term. Proper flow brings food and nutrients to the coral which requires regular feedings with foods such as chopped krill, Mysis shrimp, brine shrimp, or small pieces of fish, scallops and shrimp.
Theyre also prone to elegance coral syndrome (ECS). If your coral has this disease, you’ll see swelling around the oral disc and closed polyps and even a white mucus coating.
Here is Mine: