If you're new to brewing you'll soon learn that healthy yeast makes better beer. The best place to start with making healthy yeast is to build up their numbers.
In combination with a 1000mL, 3000mL or even a whopping 5000mL Conical Erlenmeyer flask. You'll be able to make a varying range of yeast starters depending on your batch size.
- Magnetic Stir Bar