Red belly aquarium

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Achilles1763

Polypterus
MFK Member
Feb 15, 2016
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UK
Hello, I am Kicking around ideas for my 90 gallon 5ft tank. Bad is a school of red bellies possible and if so how many specimens? Thanks
 
Hi,

Imho, 90g isn't an adapted volume for Pygocentrus nattereri, and 3 or 4 fishes don't really make a shoal.
You should rather choose a little/medium Serrasalmus species like sanchezi or geryi, or a medium sized rhombeus for some years, or a Prystobrycon like eigenmanni.

Best regards.
 
You can shoal goldfishes in that 90g. They are monsters!
....What?



I would recommend 3 or 4 in a 90 gallon. If you are growing them out as juvies, then I would recommend getting 6 or 7. They will pick off the weakest of the bunch and you'll be left with the top specimens.
 
Glad it wasn't just me that was a little surprised by the goldfish idea!

Thanks for everyone's input, I am just kicking around ideas at the moment as it will be a few weeks till the new house is painted etc so I can set it up. But I have never kept piranha and love the idea, basically it's coming down to either piranha or a pair of snakeheads
 
Nice one, thanks. Still deciding but really excited to piranha idea. I will update when the tank is set up one way or the other
 
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