:WTF:
Considering the fish size, I don't think it's a good Idea Spilos can be kept as a shoal if you shoal them when they are babies man, don't do it know they are almost adults...

they wont tolerate each other...
Anyway, I guess you'll end up doing whatever it comes to your mind despite this advice and at the end it is your money and your fish.
Let us know about the carnage....