HUMIBOOSTA™ is formulated using a blend of Humic and Fulvic acids to improve nutrient solubility thus enabling maximum nutrient availability. They are selected and derived from various natural deposits and processed sources. Additional macro nutrient forms of these organic acids ensure that background nutrient levels are replenished throughout all stages of plant development. The list of nutrients include calcium, magnesium and potassium. Give your plants the boost they deserve from start to harvest – Boosted health gives boosted yields Calcium & Magnesium Enhanced Optimises Root Function Improves Nutrient Transport Helps Chlorophyll Production Improves Flower/Fruit Production & Yield Quality Suitable for Soil