MIGHTY109 Gypsum Yeso, Garden Soil SoftenerNatural garden soil softener. Loosens heavy, dense, tight soils for better water penetration and root growth. Adds needed calcium and sulfur. Allows unwanted salt to be leaked. Will not burn and non irritating. Great for new or established lawns, flowerbeds, rose gardens, around trees, shrubs, and more. Mighty109 Gypsum Yeso, Garden Soil Softener. Great for loosening hard, tight soils, and heavy clay soils, allowing for better water penetration. Adds