Leakage Prevention: Poutilor Chicken Waterer Cups made of quality PP material, matching waterproof tape and nut, it can enhanced protection, which can prevent leaks and ensure long lasting of the water cup. Gravity Fed: Automatically fill watering from the bucket and stop flow once full. With automatic refill feature ensures constant and fresh water supply for your chickens.You do not need to refill your chicken waterers very often and do not have to clean mess out of your chicken water bucket daily. It saves time and effort, why not do it. Large Size: The 2.9" wide opening can hold more 50% water than other, chickens can dip their beak in the water to keep cool. Chickens, quail, ducks, geese and turkeys all love our automatic chicken waterer, especially in summer. Utilizing Superior Materials: The chicken water cups exceptional in material quality, weight, and durability. It provides a reliable and hassle-free watering solution for your chick. DIY Chicken Waterer: You just need to find a suitable container (rain barrel, 5 gallon bucket, tank) and use 3/8'' drill bit to create a hole. Also can be attached to a 5/16ID+7/16OD tube. Feel free to get creative. Automatic chicken water cups, turn your bucket into a chicken waterer. Suitable for farm/coop!