Good to know! I searched a bit more and found the reference I quoted above if anyone wants specifics (I think I actually got this link through another thread in this forum). https://shagbarkbantams.com/the-many-uses-of-oxine-ah-animal-health/if you treating an animal [bird] you do not use the activator i have used Oxine ah for years to spray down my roosts and bedding in the coop and have misted my birds with it.