Plant health starts from the ground up. When your plant's roots are in good condition this leads to a healthier crop and to bigger, better-quality yields. House & Garden Stimulator 1 is a potent root stimulator much loved by horticulturists, designed to encourage healthy root development in the initial stages of a plant's growth. A plant's root environment is called the rhizosphere and can be vulnerable to numerous harmful fungi, bacteria and viruses, House & Garden Stimulator 1 actively maintains a healthy root environment, solid foundations from which your plant can grow vigorously, producing sweet, juicy fruit and lush foliage. Growth Stimulator 1 is best used during the first 5 weeks of your plants growth, when root systems are still forming. Enjoy explosive root growth and protect root systems from all sorts of nasty diseases with House & Garden Stimulator 1.