pea gravel, and river rock. Read more: The Highly-Rated Landscaping Glue That Keeps Outdoor Stones Secure & Steady If you've decided to install gravel under your deck, the size and shape of your ...

and drainage Slightly larger than pea gravel, river rock is a smooth sedimentary, igneous, or metamorphic rock that comes from rivers and creeks. There are roughly dozens of shades of black ...