blue vs black?

  • We are currently upgrading MFK. thanks! -neo
Osteoglossum ferreirai

As far as them getting along with silvers, that is usually up to the individual aros themselves.
 
yeh they are the same,it all depends on the aro itself like Bderick said
 
different stages of their life different colors they usually get along with silvers
 
you should never really have an issue with there behaviors towards each other if the have a big enclosure :]
 
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