A-1000 concrete stain is a user-friendly, water-based, acrylic stain that penetrates new and old, pigmented and nonpigmented, concrete, masonry, and wood surfaces. This semi-gloss product is easy to apply and maintain and is abrasion-resistant, water-repellant, and nonyellowing. Available in 18 standard colors and eight stain pro colors, one gallon covers up to 600 sq ft. The surface then must be sealed with one of the company's sealers. Americrete Inc. 800-775-8880. www.americrete.com