Randy writes
Martins Permethrin 10% gives a few rates to use when applying to cattle for ticks. Per the product label: Dilute 8 ozs. in 50 gals. water Dilute 1 pt in 100 gals. water Dilute 1 qt. in 200 gals. water Spray to thoroughly cover entire animal. For lice or mites a second treatment is recommended 14-21 days later. Spray lactating dairy cows only after milking is completed.
Answer last updated on: 04/06/2018