Function and performance: an automatic pig water controller and water control instrument designed to provide reliable performance across pig farming operations of varying sizes. Versatile use: adaptable to smallscale setups and large commercial operations, delivering consistent water management in diverse farming environments. Easy to clean and maintain: quick disassembly design simplifies cleaning and reduces maintenance time for farm staff. Broad compatibility: compatible with a wide range of pig drinkers, meeting the needs of different farming layouts; includes capabilities as a pig watering level regulator and a pig water level adjuster. Easy maintenance features: quick disassembly design supports straightforward maintenance and cleaning, helping farm operators manage the pig water system regulator and pig watering level controller effectively. Use scenarios Smallscale pig farm or backyard operation: integrate with existing drinkers to automatically regulate water supply, reducing manual checking and labor while ensuring consistent access to water for pigs. Large commercial operation with multiple barns: deploy across different drinking systems; the controller's broad compatibility and automatic regulation simplify water management and lower maintenance time. Nursery or piglet rearing area: works with piglet waterers to maintain accurate water levels, supporting early growth and reducing the risk of under or overwatering.