A copper naphthenate and hydrocarbon solvent wood preservative that may be brush applied for surface protection of most woods. Dip soaking or pressure impregnation of copper green will result in deeper penetration resulting in longer preservation of treatable species. The copper in copper green reacts with the cellulose of wood. As a result it is not easily lost from the wood by leaching. This formulation extends the service life of wood products. Oil based wood preservative suitable for exterior use where end cuts of pressure treated lumber meet water or soil Use to prevent deterioration caused by decay, fungus, mold, rot and termites This product will turn wood brown but has no UV protection and will fade back to original green color Paintable within 24-48 hours with an oil based or alykd product