I recently added 5 trochus snails to my reef tank. 3/5 are attached to each other. Is this normal. I added them in 2 hours ago. They look like they are piggybacking each other.
I recently added 5 trochus snails to my reef tank. 3/5 are attached to each other. Is this normal. I added them in 2 hours ago. They look like they are piggybacking each other.