Can a jack Dempsey and electric blue arca live together

  • We are currently upgrading MFK. thanks! -neo
It depends what size tank you are keeping them in. I found EB acaras to be pretty aggressive. Much more so than my EBJD. I had to rehome them as they were nipping at most of my other fish. They didn't mess with the JD but he was much bigger than them.
 
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