Feeder(s) hang on the calf pen gate in such a way that the teats are level with the calves' backs. Pour in the milk and make sure each calf is sucking. Mix more milk and move the feeder(s) to the next pen. One man using two 5 Teat feeders can feed over 70 calves an hour. The cowling guides the calf to the teat and protects it from its neighbour ensuring slow drinkers get enough milk. The...