If you are wanting to treat Salpingitis, I would use Amoxicillin. You can find Fish Mox online. Dose is 57mg per pound of weight given orally twice a day for 10-14 days.
It may help with the infection, if caught early, but often a hen will relapse later down the road.
It may help with the infection, if caught early, but often a hen will relapse later down the road.