Home » Essential Nutrients » Fertilizers » Phosgard Series » Plant Products » Phosgard® ZMN 0-35*-25 Phosgard® ZMN 0-35*-25 Phosgard® contains plant nutrients designed for foliar and/or soil application. This is only available in California. Phosgard® ZMN 0-35*-25 Informational Flyer