How to Stain Concrete Revitalize a tired concrete patio: Give it a brand-new look with color stain. To stain concrete, it must be unpainted and unstained. Concrete is porous and once it's stained it has essentially been sealed.
Kemiko Stone Tone Acid Stain Concrete Floor Color Stains Still debating wood vs stain for den floor. Pretty pricey though,
SoyCrete Concrete Stain instead of Acid Stain. Perfect for long lasting natural looking floors.