Why
TO USE IT
instant barrier. lasting protection.
While cows are naturally protected against intramammary infections during the dry period by the formation of a keratin plug in the teat canal, time of closure varies, and some quarters won’t form a plug at all. Now there’s a better engineered teat sealant with Lockout® (bismuth subnitrate). Delivering a non-antibiotic visible blue paste, LOCKOUT is formulated to remain securely in place in the teat canal through the dry period.
