I'm not sure what they do, but the corals always look happy in the bags right when you receive them and they always look happy in my tank.
Excuse the food pellets all the Acans had their feeder tentacles out so I treated them to a little bit of food.
Here are some pictures of nearly all the frags I received.
Excuse the food pellets all the Acans had their feeder tentacles out so I treated them to a little bit of food.
Here are some pictures of nearly all the frags I received.

