Singapore Shrimp: no more than 2 per tank
Why no more than 2 per tank?
Singapore shrimp seem to be extremely social creatures. They hang out together
in "schools." (Or whatever you call groups of shrimp!) IME, the more, the
merrier. (I try to avoid keeping them singly.)
Leigh
http://www.fortunecity.com/lavender/halloween/881/