Is it possible to keep many long nose butterflies in the same tank ?

[waiyes]

They will not fight each other ?

Or it is better to keep only one in one tank ?

 

[LemonLemon]

one per tank is best.

you could maybe get away with maybe 2 if you add them simultaneously.

 

[SDguy]

I'd say one... mine never ended up pairing... you can read my experiences here:

http://www.reefcentral.com/forums/showthread.php?t=1638647