polyp

I purchased this from a live rock container and when i turned by blue light on it had a glow, can this still be alive???

Pictures are examples of actual corals for sale Several branches: $250 plus shipping Two to three branches: $150 plus shipping

I added some green branching sps to my tank and watched as all the polyps retracted and the surface got jagged and bumpy (the rear coral on the picture). The tips got white and looks like it's splitting. It's also encrusting at the base and has good color, just a more neon green and I can barely...