Amendments should always be purchased and evaluated by volume, NOT by weight. Turface features a lighter bulk density than other amendments on the market because of its 74% internal pore space (which also gives it superior moisture-holding over other amendments). Use this calculator to compare Turface to other amendments when calculating cost by the cubic foot.

Aerial view of a suburban neighborhood with houses, winding roads, a green park, and mountains in the background under a clear sky.

Want to learn about solutions for your environment?