Most modern wood preservatives, oils and fence stains are designed to be safe once fully dry. While the products are being applied, it is important that pets and children are kept away from the area to avoid skin contact or accidental ingestion. The drying time varies depending on the product, but most fence treatments become fully safe within a few hours.
Water-based preservatives are the safest option and are commonly used for domestic fencing because they emit low odour and contain fewer harsh chemicals than older solvent-based treatments. They penetrate timber effectively while keeping environmental impact low.
Once dry, treated fences pose no risk to pets, children or plants. However, if you have animals that chew or rub against fencing—such as dogs—it may be worth choosing treatments specifically labelled pet-safe or opting for composite or concrete-based fencing instead.
If you’re unsure which type of treatment is best for your garden, we can recommend safe, long-lasting options tailored to your family and pets.