Ectrin is mixed with water so take some food coloring and mix with the preparation. This will give you a marker so none are missed. Lice are more difficult to control. Dipping is best for louse control but must be done at shearing time. Shearing time is also a good time to give booster shots for overeating and other Clostridial infections.
Shearing is also a good time to get the house in order for lambing.
Make a list and check it twice. We will go over the check list next time.