The Lawn Seed Blanket by Wonderlawn is a 3-pack grass seed blanket designed for outdoor use in partial sun or shade. Made from 1.800 LB of material, this product covers 25 sq ft per blanket, making it perfect for yard, garden, or outdoor living projects. With Wonderlawn's brand reputation, you can trust that this product will provide high-quality results for your hydroponic systems needs.fast free