WaterSaving Design Hanging nipple system reduces water waste by 60% compared to traditional troughs. Automatic shutoff helps keep the coop dry and hygienic. LeakProof Technology Rubber closure provides zero leakage. 360degree rolling ball design ensures smooth water flow. Built to last through years of daily use. MultiAnimal Solution Adjustable flow rate makes it suitable for chickens, ducks, and small birds. Install multiple units across different coops with the value 10pack. LowMaintenance System Automatically refills from your water line, eliminating daily refills. Sturdy plastic construction resists pecking damage and sun degradation. Key attributes and compatibility Function: Automatic refill from water line; leakproof with rubber closure; 360degree rolling ball for steady flow; adjustable flow rate. Material: Durable plastic; designed to resist pecking and sun exposure. Installation: Hanging nipple design suitable for mounting in coops or aviaries. Pack size: Value 10pack for scalable use across multiple coops. Performance: Reduces water waste by 60% versus traditional troughs; longlasting for years of daily use. Use scenarios Backyard chicken coop: Hang one or more cups along the coop wall, use adjustable flow to minimize splashing and waste while ensuring consistent access for all hens. Duck enclosure: Mount near the water area to provide reliable hydration with reduced mess and water loss. Small aviaries or multicoop setups: Deploy several units in different coops to ensure uniform hydration with minimal maintenance; ideal for expanding flocks.