Profile® Cellulose with Tack Hydraulic Mulch (50 lb Bag)When youre putting down seed, you need it to stay putand get the moisture it needs to take off. Profile Cellulose with Tack is a hydraulic mulch made from 100% recycled paper fibers, pre blended with a natural tackifier so it bonds to the soil and helps protect your seed from washout. It lays down as a soft, absorbent blanket that holds moisture, supports germination, and keeps everything in placeespecially on mild slopes and newly graded ground.