FoxFarm has been passionately committed to delivering premium-quality fertilizers and has been devoted to greenhouse-testing its formulas for over three decades. Founded in Humboldt County, California, in the early '80s, FoxFarm is proud to have been consistently providing customers with high-quality products since 1984. Their fertilizer is 100% natural and never sterilized. FoxFarm guarantees unbeatable quality and customer service!