Salamandra
New Member
'' Small Oscars are much more aggressive than big ones''Small Oscars are much more aggressive than big ones. One juvenile Oscar in a tank with one other fish… I wouldn’t expect that to go at all well. I’d grow the Oscar to adult before adding the Acara. Then of course you’d need to add an adult Acara.
But oscar/s with just one other fish will always be risky. When the Oscar gets bored it’ll take it out on the Acara.
There are Oscars in a few '' secret '' canals I go fishing once in blue moon and always thought that.
Adults hold an area but the younger seem to swim around looking for fights .