#1 Clear Limestone is a ¾-inch clean crushed limestone, sourced from trusted Wisconsin quarries and washed free of fines for optimal drainage performance. This open-graded aggregate provides excellent water flow and stability, making it ideal for retaining wall backfill, French drains, concrete mixes, utility trenches, and landscaping bases.

As Wisconsin’s top crushed limestone drainage solution, #1 Clear Stone delivers durability, uniform size, and consistent quality—perfect for both residential and commercial construction. Its clean composition prevents clogging, while the angular shape interlocks for added strength without trapping water.