The Most Efficient Granular Phosphate Fertilizers
Ostara’s CG P2X fertilizers deliver phosphorus, magnesium and nitrogen efficiently for maximum yield results and reduced environmental degradation.
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Who We Are
Ostara is filled with passionate people who are committed to preventing nutrient pollution through a suite of technologies and products.
End-to-End Phosphorus Management for a Sustainable Future
With enhanced efficiency fertilizers that reduce nutrient loss due to soil tie-up, runoff and leaching and technology that recovers excess nutrients from wastewater, Ostara is solving some of the world’s toughest environmental challenges.
Recovering Nutrients from Wastewater
Ostara’s nutrient recovery solutions reclaim phosphorus and nitrogen from wastewater to both improve water quality and produce a sustainable phosphate fertilizer, Crystal Green Pearl®.