Description
Add to the flask when propagating yeast on a stir plate. Can be boiled in the flask along with starter wort. Always a good idea to have spares on hand in case you pour the stir bar into the fermenter along with the starter! 50 mm size is best for 2000 or 5000 ml flasks.
Payment & Security
Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.