Diatomaceous Earth (DE) is known as natural bed bug killer. There are two primary types: salt water and fresh water. The Fresh Water types have been given a food-grade designation by the the Food and Drug Administration as a result of their purity. Filter grind DE can cause lung damage if inhaled or ingested.
Food Grade is used as a binding agent and is used in pills, toothpastes, and for colon cleansing amongst other things. It is listed as the ingredient Silicon Dioxide. It is best to use Amorphous Diatomaceous Earth for pest control purposes since you will be in close contact with this product for bed bug treatment application. You can check DIY bed bug solutions to get the most effcetive result.
According to the World Health Organization, for Diatomaceous Earth to meet safety standards, it must contain less than 3% of the crystalline silica content. It is not clear whether Diatomaceous earth can only get rid of bed bugs really but certainly prevent them from coming back.
It depends on the level of infestation you are dealing with. It is one of the natural bed bug killer solution that is effective and does not expose you to harmful chemicals such as professional treatment methods will. There are several organic methods that I have found for bed bug elimination may be as effective as chemical treatments