Spider mites, in particular, are the biggest problem to the indoor or hydroponic grower.
It seems that once you have bugs, all you can do is keep spraying with one poison after another. As soon as you think you have them beat, they come back, again and again and control is the best you can hope for. Even predators are only effective for short periods of time and are very expensive with repeated use. Einstein Oil is a unique formula whose main ingredient is a natural cold extracted oil from an Indian tree. It is also taken internally as a herbal remedy to treat a variety of health problems.