pulsating xenia coral

Hi guys, I am new to this forum and have learned a lot. I got my salt tank a couple months ago and do regular water changes as well as water tests. Here is my question. I have added pulsing xenia to my tank the problem is, it doesn't pulse. What I have noticed is that instead of it looking...

10 days ago, I purchased my first corals. One was a xenia. It was pulsing when it was in the store and when I put it into my drip acclimation bucket, the minute the water started dripping into the water, it started pulsing in the bucket in the dark. When it was put into our tank, after a few...

So I am fairly new to the saltwater aquarium world .. Recently just got a 90g with 120# LR and 150Lbs LS..full refugium with LR, LS, and berlin red sea PS. I have 1 yellow tang, 1 clarkii clown, 2 perculas, 1 cleaner shrimp, 1 lawnmower blenny (or used to?, I moved the rocks around a little bit...