Answer
Aug 04, 2021 - 04:04 AM
The Polywhey Exterior Stain is very effective at protecting the outside of a raised garden bed for many years. We recommend a colored stain which resists the UV better than the clear products.On the inside we recommend our AFM Dynoseal which protects moisture in the soil from rotting the wood and tannins in the wood from leaching back into the soil. The VNC products are not meant to be used below grade as they will not hold up to 24/7 exposure to moisture, soil acids, etc.