Melnor oscillaing sprinklers cover 2800 sqare feet, 36 spray patters and a 7 year warranty! Use Melnor sprinklers to water your grass or your sand arena. The Melnor auto water timer for watering livestock will allow you to set timers to fill your outdoor water tanks without overfilling or set sprinklers without flooding. A wide variety of watering nozzels from Melnor will cover your wash stall needs in your barn. All of our Melnor products come with the HorseLoverZ 100% satisfaction guarantee.