Aug 12, 2021 · Pea gravel is one of the most economical and simple materials to use for a patio. This outdoor project is simple to complete, and longterm maintenance of the patio is a breeze. For very little money and a few days of work for an averagesized area, you can have a graceful and gorgeous patio with a look that lends itself perfectly to many other cool, fun elements: string lights, doityourself ...