PennMulch Seed Accelerator is a pelleted seed establishment mulch. It is comprised of recycled newsprint, starter fertilizer, and Moisture Cell Technology. This patented water-absorbing polymer retains moisture that is essential for germination. PennMulch is ideal for establishing a thicker, healthier lawn in one convenient application. It's adaptable to any soil type and features a tackifier to hold seed in place even on significant slopes. Unlike straw, it is 100% free of any weed seeds and breaks down overtime, requiring no raking or clean up