Arowana are hit or miss to mix. It will or it won't work.if they are aggressive watch to see if it is just dominance or if it is more. They will kill each other if allowed.
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I think the bully won. The bully won the surface space of the tank. Now the other guy is just swimming in mid of the tank. And he's not eating. I don't know maybe because he can't go up?
I observed he just pass the pellets. Should I remove him immediately?
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