frnchjeep;4763823; said:Do the motoro on the bottom, discus mid, and the black aro on top. That would be a beautiful setup.
If you do this mix you will have a fat ray and no discis
The ray will eat the discus and a 300 gal is to small for a adult motoro
No one can say for sure what will work and what won't
One thing I have noticed is if you mix the aro from young with lot of other types of fish you will be able to mix it with a larger variety of fish when the aro gets larger
I have mixed different adult aros size 24 inch + with fish as small as 6 inch with no problems