Diatomaceous Earth Uses For Bugs. The reason why de is recommended for killing bugs is pretty simple. Diatomaceous earth is a very effective method.
One of the benefits of using this white powder for killing bed bugs is that it won’t harm humans or pets. Customers who have used this natural remedy seem very happy with it. Diatomaceous earth is thought to kill insects by dehydrating them or drying them out.
Food grade diatomaceous earth is often recommended as an environmentally friendly form of pest control, but it isn’t recommended for use in areas/on plants frequented by beneficial insects like butterflies and their larvae.
Diatomaceous earth has a wide variety of uses but to the average person the most common use is pest control. Other types of repellents may work better if your garden has a full infestation. (bed bugs nest in wood, and only get into beds to feed on teh people sleeping there.) we left the de there for four weeks (bed bug eggs gestate for three weeks), and have not had an issue. For doing the spray application of diatomaceous earth, the mix ratio is usually 1 cup of diatomaceous earth per ½ gallon (236.5 ml per 2 l) or 2 cups per gallon (473 ml per 4 l) of water.