Grotek Insta-Green provides fast-acting nitrogen for crops that have used all available nitrogen in the root zone, helping plants re-green almost immediately. This highly available nitrogen is complemented by chelated iron to further enhance the rich greening effect of the formula. Insta-Green is focused on restoring the green to nutrient-deficient plants. Its fast-acting impact provides a quick turnaround into high-yielding growth. This product supplies soluble nitrogen, calcium, magnesium and iron for immediate nutrient replenishment. Best used as a foliar spray for quick effect, but is also great as a root drench, and can even be used as a preventative measure. Key Features: Corrects common nutrient deficiencies Can be used as foliar spray or root drench Contains chelated minerals Application Rate:1ml makes 200L of solution. Foliar Applications: Use as a spray mist on newly rooted cuttings. Mix 2 tsp per 1 qt of water (10 ml per 1 L). Use of a wetting agent in the solution will improve leaf coverage.Soil/Soilless/Water Culture: Mix 1 tsp per 1 qt of water (5 ml per 1 L).