Bayer- Viper Pour-0n 20Ltr

Viper pour on contains thiacoprid which provides rapid knockdown control for lice. It continues to to kill adult lice and emerging nymphs for up to 4 weeks after treatment wheb applied 24hours after shearing.

Viper can be applied up to 7 days after shearing ot unshorn lambs from two weeks to two months of age.

Product Label: https://assets.elanco.com/7eafa302-37b3-00f8-2e74-bb902d1a0ba2/75c0522c-a460-4f6f-be9d-511b0733e89b/Viper%20Label%2024.04.2023.pdf