I have a 125 gallon with a tiger oscar [6"] and five silver dollars [~2.5"ea]... and they look GOOD together. I am purchasing a 300 gallon for them and am working on a custom background 3D [amazon: red rock/mud with tree roots] and want to add more fish but I don't know what else to add. I want to stick to south-american-esque but want it to look great, kinda want the fish to match eachother. I was thinking a silver arowana, a common pleco, and maybe some diamond tetras or red-eyes (they might just get eaten), cardinal tetras, and maybe a green severum... as you can see I cannot decide and would like other opinions. What would you do? Thank you. -JD
PS it's late and I can't sleep.
PS it's late and I can't sleep.