Wholesale Products Concrete rubble crushed and comparable to dense graded base mixed with ¾” minus Concrete rubble crushed and comparable to dense graded base Concrete rubble chunks 3" in diameter and smaller Concrete rubble 3" in diameter and smaller mixed with 3/4" minus Cncrete rubble pieces 3/4" and smaller down to a fine dust Blend of all natural tree wood. Color enhanced with black eco-friendly colorant. Pine wood mixed with other natural tree wood. Color enhanced with brown eco-friendly colorant. Natural tree wood, this is our most economical mulch. No dye added. 10% organic matter. A mix of leaves and grass clippings screened to 3/8” 4-5% organic matter screened to ½” Blend of all natural tree wood. Colro enhanced with eco-friendly colorant.