Harvest Increase is a soil amendment product designed to heal poor soil. Loaded with nutrients and able to last for hundreds of years, it has great potential to improve garden and crop performance.Product Agricultural Properties Increases nutrient availability to roots (cation-exchange) Maximizes nutrient-root interaction Captures and retains nutrients for the roots to receive when ready Carbon substrate will last 100+ years Adds the required macronutrients for plant development including nitrogen, phosphorus, potassium, sulfur, and magnesium. Adds the required micronutrients including boron, chlorine, molybdenem, iron, zinc, copper, nickel, and cobalt Adds carbon, humus and microbes Retains large amounts of water - mitigating drought conditions