GreenGro GG1004 Ultrafine Myco Blend 4oz, 4-Ounce Green Gro Ultrafine Mycorrhizae will increase your plant's growth potential Will promote massive root systems, great soil structure and a diverse soil ecology for your plant Ultrafine Mycorrhizae will also reduce drought stress and water/nutrient needs Not sold in ND,SD,UT,WY,AL,HI Green Gro Ultrafine Mycorrhizae will increase your plant's growth potential Ultrafine Mycorrhizae will also reduce drought stress and water/nutrient needs Not sold in ND,SD,UT,WY,AL,HI