compatibilty

Hello anyone reading this. I have a 38 gallon fish tank. I have an Electric Blue Acara, vesentrus Cichlid, Peacock Cichlid, and a bristlenose pleco and they're all peaceful. However I'm looking for more of a predator fish, or even a catfish. However I've been researching for the past week and I...

Compatibility on wrestling half beaks and green phantom plecos? What else go with L200s?? Thanks