Beginner Freshwater Aquarium
I'm making plans to start up a 20 gal long, heavily planted freshwater tank. I'm obsessed with catfish, so here's the list:
6 Sterbai Cory Cats (2.5 inch each)
3 Oto Cats (2 inch max)
...and possibly 1-3 Upsidedown Cats (4 inch max)
My main concern regards the Upsidedown Cats. I've read that...