Keep reed diffusers and any product containing oils out of reach of young children and locked out of sight when not in use. Consumers should read the labels on the bottles to be aware of the hazards posed by the product. Make sure children understand the hazard symbols on household chemical products, so they do not unintentionally harm themselves or others. Read more about Poison Prevention . If a child does access the contents of a reed diffuser, parents should contact the nearest poison control centre or call 911. The contact number is generally on the first page of your telephone book under Emergency Numbers.