Safer Brand Diatomaceous Earth

This product works through mechanical action rather than chemicals. The microscopic fossilized algae particles are abrasive to an insect's exoskeleton, causing them to dehydrate and die within 48 hours.

Yes, this is a food-grade, chemical-free product. However, you should avoid breathing in the dust during application and keep pets and children away from the area until the dust has settled to prevent respiratory irritation.

Diatomaceous earth is only effective while it remains dry. If it gets wet from rain or irrigation, it will lose its efficacy and you will need to reapply it once the area has dried out.

No, this product comes ready to use as a dry dust. It should be applied directly from the container to the areas where you have noticed insect activity.

While the product is non-staining, it is a fine white powder that will be visible on dark surfaces. It can be easily wiped or vacuumed up once you are finished with the treatment.

No. Because the product kills through physical abrasion and dehydration rather than a chemical reaction, insects cannot build up a resistance to it.