Basic levamisole wormer. Treatment for round worms and hair worms in pigeons and doves. Best if given on feed. Proper effective dosage is to mix 1 level teaspoon per 5 birds into moistened feed. Give for one feeding then repeat in 12 days. Can be given in water as well, but more effective on feed. May cause birds to throw up. This is normal and will not last. 100 gram package will treat approximately 100 birds for one treatment.