Answer
May 12, 2021 - 04:28 AM
We suggest using AFM Safecoat DynoSeal on the areas of your planter/raised garden bed that touch or are under soil.� �Then, we suggest Vermont Natural Coatings PolyWhey Exterior Penetrating Stain�on the exposed wood areas.� It resists UV rays, mold and mildew and�also creates a non-toxic waterproof barrier .� You may order small samples online to test first before making your final purchase.If you are interested in more details, we did just publish an article on the subject : https://www.greenbuildingsupply.com/Learning-Center/Featured-LC/The-Safest-Prod
ucts-to-Protect-Your-Raised-Garden-Bed
ucts-to-Protect-Your-Raised-Garden-Bed