dead?

Hi, we recently got couple of zoas from Aquashella. It’s was great and happy, then all of a sudden it did not open again. It’s been about a little over a week. We dipped all (separately) in reef dip just incase. But still nothing, all the other ones seem to be fine. Zoa has been moved from...

A friend of mine today gave me a large cowrie snail, asking me to clean it out for her to use as a shell. I told her I would, but I’m not gonna go and hurt a creature like that so instead I put it in my tank at home. Once I got home, I put it in and I did see it move a bit, but I’m afraid it was...