The Ultimate Soil formulas have been in development for over 50 years! They deliver incredible results - producing rich and healthy organic soil that won’t require additional fertilizers. These all-natural organic formulas detoxify, rebacterialize, and remineralize virtually any soil, providing the optimal conditions for soil to naturally rebuild and renew. This creates beautiful, loamy organic soil that produces vibrant and nutrient filled fruits and vegetables, while flowering plants absolutely thrive.