A plant growth stimulant, Blast Off contains high potency natural vitamins and hormones that act as co-factors or substrates for specific plant enzymes. In the presence of these vitamins and hormones the enzymes are activated to carry out crucial biochemical reactions which result in accelerated plant growth. Thus, addition of Blast Off, either with Power Plant or Power Flower, will dramatically improve plant growth. And, if you are growing flowers, fruits, or vegetables, you will be thrilled at harvest time as your plants reward you with fabulous yields.