Originally Posted by RandyTheBettaFish
I keep mine in anywhere from 1 gallon to 10 gallons, it just depends on the fish.
Yup me too...I have Bella in her 2.5, the new guy, "Bayou" is in a 1g for now, then I have a 5g, a 5.5g divided, and a 10g divided. I also base it on the fish..some of my guys hated the 5g all to themselves, though Buddy loves his. Bella doesn't mind where she is, and she does well in the 2.5.