What kind of food do bettas eat?

Small pelleted foods, flake foods and many types of frozen and frieze dried such as bloodworms.
The food you should feed your beta fish is betta specific food pellets they also enjoy brine shrimp and frozen bloodworms. Make sure the betta fish is given 6 to 7 brine shrimp at a time.

P.S Don't Forget To Feed Your Betta!