Features: When the water level is below the Compatible withvalve level, the float Compatible withvalve automatically replenishes your water Compatible withtank, water tower, livestock, animal drinking Compatible withtank. Once the Compatible withvalve is reached, it will automatically stop filling water, so it will close when the water reaches the internal float. The Compatible withvalve replaces the traditional floating ball Compatible withvalve, no electricity, easy to use, long life, low failure rate, saving water resources. Widely used in: water Compatible withtank, water tower, swimming pool, solar energy, toilet, hot water boiler, animal drinking water, air cooling, humidifier, civil buildings, cooling tower, hot water boiler, steamer, water Compatible withtank, water tower, toilet. Internal floating ball valves allow water to flow until a specific water level is reached. Once the water level reaches this level, the Compatible withvalve is pushed up by the water due to buoyancy, stopping the flow of water. When the water level starts to drop, the Compatible withvalve opens again and the water starts flowing again, so no electricity is needed. Used Compatible withwater level maintenance of garden waterfall, garden fountain, rain Compatible withtank garden project, used Compatible withswimming pool, chicken house, automatic closing water fountain Compatible withraising chickens, cattle watering drought, outdoor rainwater collection bucket, etc. Package Includes: 1x Automatic Water Compatible withValve Specifications: Material: Plastic+Rubber Size: As Shown Type: 6 Kinds Optional note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item.