HydroOrganics HOJ07501 1-Pint Hydro Organics Earth Juice Microblast Plant Supplement Proprietary liquid micronutrient formula designed to be used to prevent and correct micronutrient deficiencies Use with earth juice grow and bloom original formulas as well as a variety of other liquid and dry soil and hydroponic fertilizers Added to nutrient solution reservoirs, watered in or used as a foliage spray Used for indoor and outdoor plants, soil and hydroponics Measures 2-1/2-inch length by 2-3/5-inch width by 6-1/5-inch height and weighs 1.1-pound