Contact Organic Weed Control and Soil Conditioner is the first totally organic, non toxic weed killer that has been patented for domestic and commercial agricultural applications. It is the only known safe alternative to glyphosate and Roundup. Its unique formulation of phosphotidylcholine –egg yolk; terpenes – citrus oil; acetic and edetic acids and Fulvic acid;- allows the plant to break down naturally without leaving residues, keeps moisture and nutrients in the ground and brings back the bacteria and fungi needed for the soil to re-generate and once again become fertile.