Can You Spray Paint Concrete Stepping Stones. Because concrete stones are hard and nonporous they are ill-suited for adhesion. Acrylic paint comes in a huge assortment of colors allowing you to get creative with your stones.
Step 1 - Prepare Your Concrete Stepping Stones Before proceeding to paint your stepping stones you will need to carefully remove them and place them atop a large tarp. Spray paint over the stencil. Use floral stencils to spray paint designs on concrete stepping stones.
Sometimes I mixed the spray paint colors to make the stones look real.
Shop online or visit a local craft store for flower and foliage stencils. Mix bleach with water at a 110 ratio. Allow it to dry approximately 10 minutes. I then spray painted each section.