WSD Spurt Pour On Sheep Lice Control WSD Spurt Pour On Sheep Lice Control is a cypermethrin-based topical treatment designed for the control of pyrethroid-susceptible strains of body lice in off-shears sheep. It provides effective lice management when used as part of a strategic flock health program. Formulated with 25g/L cypermethrin, this pour-on must be applied within 24 hours of shearing for best results. It is intended for use in sheep following shearing and should not be used on ewes less than 6 weeks before lambing. Always follow label directions for correct dosing and safe application. Features & Benefits Pour-on treatment for sheep lice control Contains 25g/L cypermethrin Controls pyrethroid-susceptible body lice Designed for off-shears application Must be used within 24 hours of shearing Supports flock lice management programs Easy pour-on application Effective targeted lice treatment