If you had a 300 gallon and could stock it with..

[milkman407]

depends on the dimensions of the 300gallon. id say a mbu

 

[JasonsPlecosCichlids]

There is a very good chance I will have a HUGE Umbee and a HUGE Dovi each in there own tank

 

[PDRed302]

I'd have a hard time keeping only 1 fish but if I could only keep one in an aquarium of that size, I'd probably have to go with a Largemouth Bass.

 

[wantingmore]

If it had to be one, tiger shovelnose catfish. Had one before, loved that fish.

 

[geronimo69]

I'd move my Fahaka into it... But I'd set it up woth LOADS of hiding places, etc, and try to add some smaller fish for him to hunt....

 

[wantokeeptrout]

Boulengerochromis microlepis. Tanganyikan emeperor cichlid!

Dan

+2, sweet fish as mature adults

 

[KristaM92]

Tiger Shovel Nose!!

 

[linh903]

AROWANA ALL THE WAY should fit. Dimensions would help. Personally i would throw in datnoids two and maybe a flagtail

 

[HungDang]

ANY single freshwater fish what would it be? Just one fish though.

I would probably pick and asian gold or red arowana.

your location is Nebraska, US? Asian arowana are illegal in the States, but you can always have silver and black arowana.

 

[Cellitti]

a fancy guppy