Barrier Animal Health Cattle Fly RepelUsing only plant oils as active ingredients, this highly effective spray is suitable for use in organic farming systems. Repelling all types of blood sucking fly and midge, it can also be used to directly remove ectoparasites without harming the cattle. The powerful anti bacterial formula can also protect against the bacteria that cause mastitis. It can be used in the milking parlour and will not taint the milk. Apply every two days until the product