MIGHTY109 Premium Pine Needle Mulch - BOX CAR SPECIAL 210 gallons in 4 barrels 100% Natural Pine Needle Mulch Great in landscapes around plants and pathways Natural, durable material for creating appealing flower beds and garden areas Keeps soil covered, replicating the natural mulching and decomposition process that occurs in undisturbed woodland settings. Helps prevent soil erosion, regulate soil temperatures, reduce weed growth and conserve moisture