4 oz. Superthrive Superthrive, is a plant lovers favorite and the plant will love you back. Superthrive is not a fertilizer, but rather a supplement for plants – even transplants and otherwise distressed plants. Superthrive contains a unique mix of 50 vitamins and hormones that plants need to stay healthy. Highly concentrated. Available in 4 oz, Pint, Quart, & Gallon. Superthrive has been kickin butt since it won the only science and industry gold medal known to have been awarded at any official world’s fair in 1940. Superthrive today is still unchallenged in its effective use as a plant stimulant, containing 50 vitamins and hormones necessary for healthy plant growth. Superthrive is NOT a plant food, but should be used in conjunction with a good fertilizing regimen. It is used for plant heath and maintenance, stress reducer in transplanting and increasing flower blooms, fruit and vegetable production. Superthrive can be used every time you water your plants at a ratio of one drop per gallon, this stuff goes a long way. Its uses are endless and most important it is completely ORGANIC in nature. Popular in Hydroponics, orchards, field crops, lawn care, seed germination. Gardeners can benefit by healthier fruit and vegetables, as well as flowers and landscape plants.