They also get huge and territorial with each other, so it might be wise to get just one unless you have a huge tank. I have my gold spot and galaxy plec in a 120 gallon. Not sure how they’ll be when they grow out. May have to regime one. We’ll see. It’s also very important they have driftwood to have a place to hide out and call their own. They also need to eat it to help them digest other food.