This Microworm Vinegar EEL Culture Starter Bundle is the perfect food for your Betta fish fry. Made in the United States, this live culture comes in a 2 oz unit quantity with a main ingredient of Microworm and Vinegar eels. The water type is fresh and the unit type is fl oz. Suitable for all types of fish, this food can be used as a daily diet for your Betta. The culture starter bundle is perfect for those who want to start their own food culture at home. With its high-quality ingredients, your fish will get all the nutrients they need to grow healthy and strong.