You shoudn't run the U.V. with a reef it kills the microfauna. How many clams do you have? Do you dose with anything? Everything looks very good thats why im asking.
The sps is a bubble plate coral. Can get a close up if you like. Have always run a UV on my tank keeps the apstia out from my sump. I spot feed everysecond night or soo. Top on calcium biweekly. And Use seachem reef supporter when I remember.