Livestock tank water heater
Livestock waterer
Livestock waterer and method
Livestock watering apparatus
Livestock watering device
Livestock watering system
Livestock watering system
Livestock watering system
Livestock watering tank
Low maintenance livestock watering system
Method and apparatus for heating a nipple valve livestock watere
Methods and systems for supplying liquid feed to livestock
Solar ice melter for use at low ambient temperatures
Stock waterer
Stock watering tank with a photovoltaic de-icer
Stock watering trough and stepped base therefor
Temperature-regulated liquid animal feeder
Water cooler for pets