Utilize volcanic rock as both mulch and ground cover in your garden

https://pr.herrimanjournal.com/article/Landscape-Supply-House-Grand-Opening-Lubbocks-New-Destination-for-Landscape-Professionals?storyId=67cafe02bb465f0008aa0d59

Utilize volcanic rock as both mulch and ground cover in your garden, which helps retain moisture while providing an eye-catching contrast.