HB-101 16.9FL oz size is an excellent value for the home gardener. HB-101 plant vitalizer is easy to use, all natural, pet safe and harmless, which makes it perfect for organic and reduced-chemical cultivation. Simply dilute with water, following our easy to follow directions. HB-101 has gained the approval of people worldwide who enjoy growing plants, including farmers, kitchen gardeners, horticulturalists and garden hobbyists throughout Japan. Order today, and revitalize your plants with a simple drop.