Diatomaceous earth is a desiccant dust and this dust kills bed bugs by sticking to their bodies. When diatomaceous earth sticks their body, it absorbs the moisture in the bodies of bed bugs. After diatomaceous earth sticks their body, bed bugs desiccate and die within a few days.
Decided to put the bedbug with DE powder to see how long it's gonna take to kill it and how bed bug reacts to de powder. This video is taken 1 hour after I put the DE powder with the bedbug.
The truth is that the kind of dust that kills bed bugs is food grade diatomaceous earth, and most brands use this as their active ingredient. The problem is that you end up getting less and spending more. DE stays active indefinitely unless it becomes contaminated. Diatomaceous earth is a mineral, thus it does not have an expiration date.
If you are looking for bed bug powders such as diatomaceous earth to help kill bed bugs, check out our article for our top picks. You'll be surprised what ended up coming out on top. Diatomaceous Earth Filter Grade.
Once you apply the Diatomaceous earth, it will work for the entire time. After applying the DE on the infested area, it begins to absorb the body fluids of the bedbugs but will not let the bedbugs go until they are dead. There are pesticides that may chase the bed bugs but the bad news is that they are bound to return.
The average apartment had no significant change in bed bug population after diatomaceous earth treatment. The only good DE seemed to provide is it seemed to prevent the population from growing. The researchers were even surprised that diatomaceous earth did nothing to reduce bed bug populations considering how thoroughly it was applied.