You can use rock glue for gravel landscaping since it is specially designed to work on rocks and gravel, but there are many alternatives you can try, such as mulch glue, epoxy, or a gravel grid.
If you have ever taken a leaf blower to pea gravel, lava rocks, bark mulch, or similar garden materials, you'll understand why mulch glue is so popular for keeping them in place. Most of these ...