HydroFarm 0.75 cu. ft. Roots Organics ROD Gardening Coco Fiber-Based Potting Soil Bags (2-Pack)A truly exceptional ready to use coco fiber based potting soil. Roots Organics begins with a base of the highest quality coco fiber coir on the planet which is repeatedly washed for an incredibly low EC and composted for over 24 months and is specially blended with extra long fibers. This soil is amended with only the highest quality organic ingredients including bat guano, premium earth worm castings, fish bone meal, feather meal, green sand,