Sand with a mesh number of about ninety and higher than is what is mostly utilised along with concrete sealer. I utilized 2 coats of sealer. As the sealer was acrylic, I was also in a position to increase some acrylic paint to it (a number of tablespoons per gallon https://concrete-stain32959.wssblogs.com/29229431/getting-my-acid-stain-to-work