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Crystal Green

Crystal Green® is the first renewable, slow-release fertilizer with proven full-season benefits. Manufactured from a recycled resource, it's environmentally friendly and the only slow-release fertilizer on the market with a combination of nitrogen, phosphorus and magnesium (5-28-0 +10 Mg). TELL ME MORE...

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Latest News Release

  • May 8, 2012 - Public/Private Partnership Press Release
    Clean Water Services and Ostara Nutrient Recovery Technologies Open World's Largest Municipal Nutrient Recovery Facility

more news

Latest Media Coverage

  • May 8, 2012 - KPTV Fox 12, Oregon
    Local wastewater treatment plant turning harmful chemicals into something we can all use.

more coverage

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