Let me go on to say this shit is 99.8335 percent water and the rest INERT ingredients. You could drink this shit people, from what I understand it electrocutes the little bastards to death, all I really know is that it works and works well, go ahead, use your neem, use your purespray ( I have a gallon sitting since I found mighty wash) use wtfever you THINK is gonna work, then buy mighty wash.