Desi Dust Diatomaceous Earth is a natural organic entrapment powder, made up of tiny fossilised silica diatoms. It is incredibly absorbent and works to draw away all essential moisture in unwanted insects, making it impossible for them to reproduce and makes living conditions uninhabitable.
Johnsons housing spray, a HSE approved licensed product to kill mites, lice, fleas, larvae and other insects. Protects for several months against re-infestation.
This spray should be used in accordance with instructions on the can.