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Selecting the correct type of treated wood can reduce risks to people and the environment. Some preservatives can leach into soil or water and be taken up by plants. Touching treated wood may also leave residues on the skin. Consider that some treated wood may protect against both mold and insects, and some may only protect against molds.

Consider these tips when using treated wood in the garden or home:


Additional resources about home use:

Additional resources about garden use:

If you have questions about this, or any pesticide-related topic, please call NPIC at 800-858-7378 (8:00am - 12:00pm PST), or email us at npic@ace.orst.edu.

Last updated January 26, 2024