Thanks, I was afraid of that. Could you recommend another similar species to replace the Mystus? I guess a Synodontus would be the best bet, but maybe there is another I'm unaware of?

This is my first post here, and already I have to confess a stupid mistake. Today I bought a small 1 1/2" jet black upside down cat that I wanted for my South American Cichlid breeder tank (Cichlasoma dimerus), thinking it was a Synodontis sp. But, after researching here, I found out it is Mystus ...