08-24-2009, 05:18 PM
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Originally Posted by Gav
From what i have read and heard from bgk they are really not a 'small tank' fish, as has been said already they are predatory, i got one at about 2inches by the time he was just 4inches i could no longer keep tetra's or guppies in my tank, luckily i was able to rehome himbefore things got out of hand. They also use sonar so if your tank is too small for them they get stressed out and die.
I have never kept an oscar but everytime i see anything about one its always good, think i might make that my next fish i get lol...
you are talking about a knife fish here right? as the elephant noses also use electrical impulses with there mouth to find things in the substrate.