Hydretain is a unique water conservation technology designed to reduce the evaporative loss of moisture from the soil by attracting and condensing moisture vapor into water droplets made available for plant uptake. Biodegradable and patented, Hydretain is a blend of food grade hygroscopic and humectant compounds that effectively manage soil moisture, reducing overall watering requirements. Used professionally by top golf courses, landscapers, greenhouse growers and farmers.Treats up to 5,000 Sq. Ft. of lawn and up to 1,000 Sq. Ft. of garden