Organic Reactor™ promotes superior blooming for all your bud, flower and fruit producing plants. It also provides an excellent source of magnesium and calcium. Our ready to use Organic Reactor™ is a highly beneficial soil amendment which improves soil vitality and overall plant health. Just sprinkle Organic Reactor™ on your soil as a top dress and water it in. Organic Reactor™ can be used with Organic or synthetic fertilizers.