As the newest member of the EZ Mulch family, EZ Mulch Advanced Formula is formulated with a unique blend of paper and cons fiber. Because of its unique composition, EZ Mulch Advanced Formula can be used in all types of seeding applications: by hand, in a drop or sand spreader, and in a hydroseeder. EZ Mulch AF is designed to fully expand within two minutes of being hit with water. It also holds up to 40% more water than other pellet mulches on the market. As with all the members of the EZ Mulch family there is absolutely no weed seed and has a low dust profile.