Sustainability
Explore the end-to-end sustainability of Ostara’s fertilizers and nutrient recovery solutions to understand how they support a brighter future for farmers and communities.

A Sustainable Path to Greater Yield and Cleaner Water

Phosphorus is a Critical Nutrient–In the Right Amounts and the Right Place
Phosphorus is an essential nutrient and a building block of life. If mismanaged, it can cause nutrient overloads in waterways, contributing to toxic algae blooms harmful to aquatic life.
Keep Phosphorus Where It Counts
Crystal Green Fertilizers use the Crop Driven Release™ process, so nutrients don't leach into the ground or runoff into waterways. The nutrients stay in the ground all season long, until your plants need them.
Reclaim Phosphorus
Wastewater streams can contain high amounts of pure phosphorus and nitrogen that are just waiting to be reclaimed and used as fertilizer with our nutrient recovery solutions.

Sustainable Results
Our sustainable nutrient solutions close the loop on phosphorus by helping to preserve our global reserves of this finite, yet critical, nutrient while delivering nutrients back to plant roots and keeping them out of our critical water systems.


