Durvet Poultry Vitamins & Electrolytes provide an essential blend of probiotics, electrolytes, and vitamins designed to stimulate the digestive system and boost the appetite of your poultry. This carefully formulated supplement supports overall health and vitality, making it easier to maintain a thriving flock. For results, simply add one gram scoop of the probiotic per one gallon of water, ensuring your birds receive the nutrients they need in a convenient and easy-to-administer form. Model Number: