Grow Spray is a power packed nutrient spray applied to a plant's leaves prior to its flower and fruit stage. It can be used in soil or in hydroponic systems and alongside other nutrient products. Grow Spray is extremely effective and is safe to use with other nutrients. Though it is important to water plants with nutrients, Grow Spray can produce up to 20% additional growth. Grow Spray will produce larger, greener leaves and larger fruit or flowers. Easy to use, Grow Spray has all the right ingredients in one bottle.