So, I have an adult tiger oscar(10in), and an adolecent tiger oscar(5-6in). They like eachother, swim around together and all seems well. At first there was some tail vibrating and posturing, but no attacking or serious bullying. Anyways, I was wondering if there was gonna be problems, would've it happened already, or might it happen when the little one gets bigger. The adult is pretty laid back, and the little one chases the goldfish when they get in her "bubble", but just goldfish. She's a goldfish bully, but likes the other tankmates. So any experinces? Please no "well I heard oscars...". I would like people w/ personal experince, w/ oscar w/ oscar. Ur advice wouldn't help if ur oscar hated ur catfish. Not trying to be rude, it just won't help much. Thanks