Quote Originally Posted by Muddy4paws
I just seen that! Thats scary! I'm reading about how to tell what sex they are I think I would stick to one betta. I will definatly get a bigger tank if I add any more fish or if the betta grows.

I'm researching before I rush into anything! Thanks for the advice!
Don't worry about the betta needing a bigger tank, he won't. 4 gallons is a betta palace compaired to living in those little cups they keep them in. Bettas need a minimum of a 1 gallon. He will love you forever for putting him in a 4 gallon