Humic + Plus Soil EnhancerHumic +Plus Lawn Soil Enhancer Humic + Plus Soil Enhancer increases turf vigor and seedling density by 30%, while efficiently delivering activated Humic Acid. Formulated with beneficial microbes, this soil enhancer also decreases use rates and increases nutrient efficiency by 11%. Perfect for shaded areas, it complements any traditional fertilizer program. Promotes grass and overall lawn hardiness Increases seedling density by 30% Addition of humic