The gold standard for professional growing mixes Natural and organic Myco-active Coco coir No Burn formula lets you dictate your own feeding schedule Available in both Ready To Use and Compressed packaging formats Formulated with earth-friendly ingredients to retain moisture, provide improved root aeration and drainage, and develop strong, healthy root systems for maximum stem, flower and foliage growth. Peat moss and coconut fiber retain water and nutrients for optimal plant growth, combined with increased perlite to provide excellent drainage. The organic nutrient package provides a supplemental charge after three to four weeks and the endomycorrhizal blend enhances the ability of plants to access the nutrients in the root zone.