When treating your chickens with Corid, it is important to follow the dosage instructions carefully. The recommended dosage for Corid is typically 1/2 teaspoon per gallon of water for prevention and 1 teaspoon per gallon of water for treatment. It is essential to provide the medicated water as the sole source of drinking water for your chickens during the treatment period. https://crownpetsupplies.com/shop-by-brands/bird-aid/