How many Oscars in a 240? Stocking suggestions?

Sneekit

Feeder Fish
MFK Member
Dec 2, 2012
41
10
0
Utah
I acquired a 240 gallon aquarium ( 8'x2'x2' ) It is now cycled and ready for fish. Was just wondering what everyone's thoughts were on stocking Oscars?



I love oscars, have a couple big boys that are moving from my 125 to the 240. I do weekly 80% water changes ( thanks python hose )

The tank is a little bare right now, so forgive it's emptiness. Lots more driftwood incoming. Filtration includes a sump, and an external 1200gph pump. Filter socks are cleaned weekly. I run carbon, and then of course there is the biological filtration offered by the gravel bed and decor.

I have seen some get away with a "school" of oscars. Using larger groups to get rid of aggression. Any thoughts or experience on this?
 

Aquanero

Global Moderator
Staff member
Global Moderator
MFK Member
Feb 16, 2009
10,324
527
1,101
New Jersey
This a 6ft tank?
 

LukeOscar

Polypterus
MFK Member
Mar 23, 2013
1,691
221
96
ontario
I'm not sure how many I would put as far as aggression or anything like that is concerned. But space wise 4 should be more then fine in that tank.

Sent from my SM-N900W8 using MonsterAquariaNetwork App
 

Chaz88

Gambusia
MFK Member
Feb 21, 2010
695
0
16
Iowa
If nothing else was in the tank I think you could do about 6, give or take a bit. I have never had a lot of aggression issues with O's, other than they will eat whatever will fit in their mouth.
 

davenmandy

Peacock Bass
MFK Member
Feb 1, 2012
1,781
459
122
Bro, the answer is 0 Oscars. Go peacock bass man, get the nice size that Oscars have and then some, always beg for food like I'm sure your o's dude, but way cooler personalities i feel. At least get 1 man! Then get a couple cool Oscars. Nice tank.

Sent from my Z10 using MonsterAquariaNetwork App
 

that_fish_Guy

Peacock Bass
MFK Member
Jul 29, 2013
2,087
313
122
27
CA
What would be the issues I faced if I tried, let's say, 10 oscars?
10 would deffinately push it. Id imagine some would try and pair up with 10. Agression may be an issue and filtration.

Sent from my LG-D850 using MonsterAquariaNetwork App
 

Hoplo

Candiru
MFK Member
Feb 26, 2011
784
179
46
New Zealand
I would go with 5, mainly because I like odd numbers when stocking aggressive fish.
I feel that when they get large 7 would be pushing it in that it wouldn't look nearly as nice.
 

Sneekit

Feeder Fish
MFK Member
Dec 2, 2012
41
10
0
Utah
Filtration I'm not worried about, I can keep the water clean. Pairing is definitely more a concern.

Any decor suggestions? Lots of caves/driftwood?
 
zoomed.com
hikariusa.com
aqaimports.com
Store