White Marble 1 ½" salt "text":"Yes — it is natural

"text":"Yes — it is natural tumbled stone

It's the sand your installer or septic engineer will spec by name — the gradation matters because too fine and the field clogs

use Paver Sand (ICPI-spec) instead

use the mix when traction (slopes

White Marble 1 ½" salt "text":"Yes — it is naturalWhite Marble 1" Large Format Bright White Stone for Drainage, Driveways & Bold Decorative Beds White Marble 1" is the large format crushed white marble for projects where " reads too fine. Same brilliant white stone, sized up for driveway accents, drainage applications, and broad high contrast decorative work. Bulk delivery across Greater Boston by the cubic yard no bags, no minimum order. At a glance Material Crushed marble, bright white Top size 1"