Neem Oil
Neem Oil is used to manufacture neem oil insecticide because it contains azadirachtin which effects over 600 species of pests including insects, nematodes, fungi and viruses and is completely safe to non target organisms like beneficial predators, honey bees, pollinators, fish, birds, cattle and human beings.
Azadirachtin of neem oil is a famous natural Anti-feedent, growth regulator and ovi-positional repellent for insects, as a major active ingredient which make it a perfect alternative to chemical pesticides.