Fumidil -B

The only registered treatment for Nosema in honeybees. Simply add to your sugar syrup feed in the spring or fall to keep spore counts low and bees healthy. Does not leave residue in honey when used as directed. 25g will treat 5 gallons of syrup, enough to treat 2 2-deep hives in the fall or 5 2-deep hives in the fall.

Can not be shipped outside of USA.