CX Horticulture - Mighty Growth EnhancerMighty Growth Enhancer Increase vegetative growth Mighty Growth Enhancer provides a sustained release of nitrogen to combat a deficiency in this essential element. Mighty Growth Enhancer is the new name for Essential Nitro, with the same classic formula; use it to make your plants greener, lusher and healthier than ever before. How Mighty Growth Enhancer Works: Usually, the nitrogen provided in a nutrient solution will be taken up and used much faster