Odball tank mates

[fishy5]

Looking for some new fish. Cant find anything unique or rare to put with these guys.
Silver Arowana 8-9"
Peacock bass 8"
Tarpon 8"
Armatus Payara 7"
Motoro ray 8"
Not really looking for gar maybe some rare catfish. Any ideas?

 

[KNH]

A couple of my favorites are jade goby and African tiger scat.

 

[rodger]

Those will be some big fish. I just looked at your profile. You can't house any of the fish you already have. Get a bigger tank, not more fish.

 

[fishy5]

Building a 500 gal now