Dewitt PG12 Seed and Plant Guard, White (Discontinued by Manufacturer) Seed and plant guard It is a lightweight, 5 ounces, spunbond fabric for use in grass seeding in commercial and residential sites It creates an excellent microenvironment for seed germination and seedling growth Installs easily and allows air and water to pass through to the soil to enhance growth of plants Measures 10-feet by 12-feet