lethargic hens

Hello, I have a female hen (about a year old) who I'm pretty sure has some type of internal parasites/worms and was hoping I could get some insight on others experience with using treatments like VetRx or Verm-x (or other recommendations you may have). About a month ago I noticed that she was...

One of our Black Copper Marans died yesterday. Also I notice three of our hens have been reluctant to leave their perches the last couple of mornings, and the tail feathers are drooping on one of them. They are about 18 months old and free range. Not sure if it is a coincidence but we introduced...