So, I've had my little Betta, Samurai, since June. He has moved tanks twice and never with a problem. He's been in a 20 gallon tall tank for months. He patrols the top where he has a floating Betta log, and wistera on the bottom.
Now, he lives with 3 Cory Cats, 3 Oto cats, and 4 snails. All...