Malathion to get rid of stick-tight fleas/how to get rid of fleas

[cmom]

https://www.backyardchickens.com/ar...tight-fleas-in-poultry-with-permethrin.74325/

 

[Al Gerhart]

Might want to also check how you are getting the vermin into the coop. Rats or mice? Wild birds is less likely. Just one more reason why a flock owner shouldn't be feeding rodents and wild birds.