How much of the Ivermectin to use on each girl? TSC also has Fronline in the drops. How much of that would I use? It is the drops 9.28 percent. Way more than the spray Frontline. This is too much. A year of fighting them. Help! Please. mg I have the Pour on Ivermectin 5%. solution. HOw should I use ? I figured it and this is what I did. .05ml=1lbs bird .1ml= 2lbs bird .15ml=3lbs bird .2ml= 4lbs bird .25ml=5lbs bird .3ml= 6lbs bird I will check tonite for activity of the horrible mites.