How to Add Acid Stain to a Concrete Floor - Applying acid stain to a concrete floor can add dramatic marbling and give a depth of color not available in any other type of floor. These step-by-step instructions show DIYers how to obtain great results.
Faux Wood Stained Concrete. That would look really neat against the rock? (scheduled via http://www.tailwindapp.com?utm_source=pinterest&utm_medium=twpin&utm_content=post1753347&utm_campaign=scheduler_attribution)