Grotek Insta-Green Cleaners & Disinfectants Change nutrient solution weekly to

Change nutrient solution weekly to avoid excess sediment

and flats with RapidStart nutrient solution prior to seeding or propagating from cuttings for faster root growth and success

This concentrated formula was specifically designed to benefit both soil and soilless growing environments

and continue until a week before harvest

and generally leads to healthier

Grotek Insta-Green Cleaners & Disinfectants Change nutrient solution weekly toGrotek 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