The Andersons Snapshot DG Pre-Emergent Herbicide with Dispersible Granules, 25 Pound Bag Ideal for landscape beds, nursery containers and maintaining grounds DG is a self-incorporating granule that reaches the soil complex through mulch, turf or bare soil applications This selective pre-emergent herbicide controls 111 specific broadleaf weeds and annual grasses Made with a natural water soluble material that disperses thousands of sub-particles when contacted with water Spherical shape for great flow ability and ballistics for easy spreading