Introduction

Thompson's Water Seal is a popular product used to protect wood structures and other surfaces from water damage. However, there has been some controversy surrounding its impact on plants, leading many gardeners and homeowners to wonder: does Thompson Water Seal kill plants?

What is Thompson Water Seal?

Thompson's Water Seal is a clear, waterproofing sealer that is designed to protect wood and other surfaces from water damage. It is commonly used on decks, fences, and other outdoor structures to prevent moisture from seeping into the wood and causing rot, mildew, and other types of damage.

Does Thompson Water Seal Kill Plants?

While Thompson's Water Seal is designed to protect wood and other surfaces, it is not designed for use on plants. In fact, the chemicals in Thompson's Water Seal can be harmful or even fatal to plants, particularly if they are applied to the leaves or stems.

When Thompson's Water Seal is applied to wood structures near plants, it is important to take care not to get the sealer on any of the foliage. If the sealer does come into contact with the plants, it is important to thoroughly wash the affected plant parts with water to remove any of the chemical residue that may have been left behind.

Alternatives to Thompson's Water Seal

If you are looking for a natural, plant-friendly way to protect your wood structures from water damage, there are a few alternatives to Thompson's Water Seal that you may want to consider.

One option is to use a water-resistant wood stain that is made with natural ingredients, such as oils and waxes. These products are designed to penetrate the wood and provide a protective barrier against moisture without harming plants.

Another option is to use a natural wood sealer that is made with plant-based ingredients, such as linseed oil or beeswax. These products are also designed to penetrate the wood and provide a protective barrier against moisture without harming plants.

Conclusion

While Thompson's Water Seal is a popular product for protecting wood structures from water damage, it is not safe for use around plants. The chemicals in Thompson's Water Seal can be harmful or even fatal to plants, particularly if they are applied to the leaves or stems. Instead, consider using natural, plant-friendly alternatives to protect your wood structures from water damage without harming your plants.