Proprietary technology that seals moisture to lawn roots and is ideal for thin lawns, sod, new seeding or summer stress conditions. Reduces you lawn’s need for watering by up to 50% and lasts for up to 3 Months. For use on all Turf Types and treats up to 5,000 qq. ft. Actives: Proprietary blend of Humectants and Hygroscopic Compounds.