Automatic drinking device,will be convenient for you and poultry. Excellent for quail. chicken,duck and other poultry. 500ml is definitely enough for use and last for a long time,allow you not to add water frequently. High intensity and durable,press resistance,no smell and non-toxic,eco-friendly. Easy to clean and reusable,easy to dismantle and install. Great feeder for your pets.
Bottom Diameter: 5.5 inch