Boric acid is a white or colorless powder that can be used as an insecticide, herbicide or fungicide. As an insecticide, it is effective in killing cockroaches, ants, silverfish, termites and fleas. The insects walk through the powder, which sticks to their legs. Buy boric acid pesticide powder. What insects are killed by boric acid? It’s sometimes called orthoboric acid, hydrogen borate or boracic acid. As an insecticide, it’s mostly used to kill cockroaches, ants, silverfish, termites and fleas. According to the U.S. National Library of Medicine, poisoning can occur if a pet or human swallows powdered products containing the chemical. Chronic poisoning can happen when pets and humans are repeatedly exposed to boric acid. Symptoms of boric acid ingestion can range from vomiting and diarrhea to seizures. Can boric acid cure yeast? 
Pesticide Powder
What happens if boric acid gets wet? Also, Boric Acid loses effectiveness if the area where it is applied becomes wet. As long as the surface area remains dry, it will be an effective killer of insects. How long is boric acid effective? The majority of boric acid in the body is eliminated in the urine within four days. Buy boric acid pesticide powder online..