The Stain Concentrate Dark Walnut 6 Oz delivers a warm, earthy tone that enhances outdoor concrete surfaces with natural, sunbaked character. This 6 oz, water-based formula is designed to be mixed with 1 gallon of Preferred Deck Stain Base, creating a rich, semi-transparent stain ideal for stamped concrete, overlays, or porous stone. With low VOC content and UV stability, it’s safe for both indoor and outdoor use—great for patios, pool decks, and walkways. Easy to apply and quick to seal, Dark Walnut brings timeless color to any decorative concrete project.