Ronidazole 20% powder (200 grams)

The product of choice in Europe for the treatment of Canker, and is regarded by most veterinarians as the No. 1 medication for canker in pigeons. It is not harmful to young birds, and safe to use during breeding season.

Dosage Treatment: 1 teaspoon per gallon of water for 5 days.

Prevention : 1 teaspoon per  gallon of water for for 2 days.