Heavy 16 BUD A & B Set - Gallon (4 Liter) Heavy 16 BUD A & B Set - Gallon (4 Liter) Cascading delivery of both organic and mineral Calcium and micronutrients Natural and superior chelation through our ultra-fine proprietary mix of organic acids Exotic trace mineral suite allowing for superior oil content and flavonoid expression High rates of Phosphorous and Potassium to ensure a significant, high quality harvest