Take a few steps out of flock care using these automatic drinkers. The jumbo automatic poultry water cups are the ideal addition to your poultry watering system. Can be used in low pressure pvc systems or easily mounted to 5 gal. buckets. Backyard Barnyard provides you with everything you need in order to make sure your flock is well taken care of! Ensure your coop stays dry and clean with these poultry cups! with easy installation and built in features to cut water supply when maximum fill is reached, these cups will ensure your flock stays hydrated all day and your coop stays leak free.