Natural-Guard Crawling insect control containing
Diatomaceous Earthis made from Amorphous Diatomaceous Earth fresh water type.
It's killing actions are mechanical. Insects cannot become immune to its action. Insects come in contact with the powder or ingest it and literally dry up and die within 48 hours.
Diatomaceous Earth also has a highly repellent effect on most insects. Diatomaceous Earth is odorless, nonstaining and remains effective in the control of insects as long as the product is present.