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!

The General Hydroponics Rapid Start 1-0.5-1 is the yin, to your yang. You've found what you're looking for.

Inventory Last Updated: Aug 31, 2025