I have wondered about using the 10% Permethrin as a spot on treatment for external parasites. How much did you use and how did you apply(syringe & drops?)
Question and a bit of background:
I have ducks, geese, guineas and chickens. I would like to deworm them. I have seen round worms(yuck). Yikes, but what a task! Any advice on how to tackle this? My chickens are cooped during the day, so adding something to their drinking water and leaving...