Dog house with momma ducks at 30% humidity meat thermometer 90 in water temperature outside of dog house 80 f inside 82 f on front back one at 80 f temp 90f and 35 but just put back one in 10 minutes ago so it might have to adjust from outside air to in dog house air no lights or heating pad or vaporizer or humidifier going at these time tell I can get the part. To we connect circuit board . Warm air cool air heat. Plus momma ducks. Equal to what when eggs laid. To what is the promising hatch rate. Physics and math to equal to Heath and safety of chicks and hens to ducks and duckings.