USE THESE 6 ELEMENTS IN OUR RECOMMENDED SOIL RECIPE TO MAKE GARDENING EASY, EFFICIENT .. .. WHILE CREATING HIGH QUALITY, NUTRITIOUS PLANTS. THEY ARE NON - CHEMICAL AND A BASIC PART OF A NATURAL ECOSYSTEM. IF YOU WANT PLANTS WITH NUTRIENTS, THESE ELEMENTS ARE ESSENTIAL. THESE ELEMENTS ARE TO BE ADDED TO A 4 GALLON POT OF SOIL.