Cleaner shrimp don't play nice in groups

[jaybfresh]

Interesting info on the cleaner shrimp... I'm curious if anyone has kept groups in their tank long term with any success?

http://io9.com/5859409/for-some-shrimp-monogamy-requires-sacrifices-blood-sacrifices

 

[mr86mister]

Hmmm, that is interesting. Makes sense for sure. Usually a pair has been enough to keep me happy.