Harmony Organic Insect Control is 100% nontoxic and EPA categorizes it as Generally Regarded As Safe, GRAS, the safest and most environmentally friendly EPA category. It is the least hazardous to pets, human beings and the environment. Its unique formula eliminates many insect pests morpho-logically similar such as bed bugs, carpet beetles, ants, roaches, fleas, ticks, silverfish, millipedes and others.