Rock Mountain Products is your King County Garden Center and retail nursery.
Check out our extensive river rock and cobbles product line below:
Available Sizes (Salt & Pepper):
4" x 6" x 2"
4" x 8" x 2"
4" x 4" x 4"
4" x 8" x 4" (also available in Dark Grey Granite
Available Sizes (Tumbled Salt & Pepper or Dark Grey):
4" x 6" x 2"
4" x 8" x 2"
4" x 4" x 4"
4" x 8" x 4"
4" x 12" x 4"
Available Sizing: