Ostara is a leading brand that specializes in producing high-efficiency phosphate fertilizers and providing nutrient recovery solutions to communities. As a global innovator, Ostara offers the most efficient phosphate fertilizers on the market, releasing nutrients naturally to meet plant demand and ensuring unparalleled nutrient availability and environmental benefits. Their flagship product, Crystal Green sustainable fertilizer, is designed to deliver phosphorus, magnesium, and nitrogen efficiently, with season-long availability to maximize crop yield while potentially reducing application rates.

Ostara is committed to sustainability, offering products and technology that contribute to a more sustainable future by minimizing the release of phosphorus into the environment. Proudly manufactured in the United States, their Crystal Green fertilizers are easily shipped across North America, supporting growers who demand the most efficient phosphate fertilizer. If you're looking to improve nutrient efficiency and protect natural resources, Ostara is your go-to brand