RapidStart® enhances your growing experience by delivering a powerful blend of premium plant extracts, amino acids, and nutrients generating explosive root growth. Using RapidStart® stimulates prolific root branching and development of fine root hairs that increase nutrient uptake and grow healthier, whiter roots. Using RapidStart® will make your plants explode! Use during the entire growing cycle in all types of growing media, including coco. RapidStart®, strong finish; bigger is always better!