Yes they are. But do not add them if you already have peppermint shrimps in your tank, they will eat the berghia.
__________________
http://thebinaryreef.com
The Red House = My Tank Thread
Livestock: A. Ocellaris Mated Pair, Six Line Wrasse, Lemonpeel Angel, Fiji Golden Sailfin Blenny, Purple Firefish Mated Pair.
|