I'm not sure what dosage you are following for your Corid treatment. As far as I know, the dosage on the packaging of Corid is for cattle. Dosage for Poultry is different.
Corid dosage for Poultry is 1 1/2 teaspoons Corid powder per gallon or 2 teaspoons of 9.6% Corid liquid per gallon. Give...