I have received corals from a number of shippers. Some have been in bags with as much as 12oz of water. Others have had as little as 3oz. I know a lot of shippers use 3-4oz specimen cups. I haven't noticed any difference in the condition of the corals related to the volume of water. I would think that the extra volume would help to stabilize temperature a bit, but how much water is really needed to ship coral safely? Thanks for any help.


