Posted 11/21/2017 18:43 (#6380245 - in reply to #6380111) Subject: RE: Allflex syringe trouble
ne ne mo
Are you using a small needle, that is causing back pressure? Make sure all the air is out of the syringe. If all else fails, I would take it back to the vet and ask to try another gun. We have had good luck with the Allflex.