The Reef Tank banner

snail leaving shell

  1. General Reef Discussion
    Weird. I had one of my onyx nassarius snails in my office reef crawl up the glass of the tank and discard it's shell. Why the heck would it have done that? All my other snails are fine and have been for about a month now. This is the first I've ever seen a snail do that. What could be the...
Top