Products / XeroFlor XF GM Growing Media

XF GM is XeroFlor's engineered growing media for its green roof systems, offered in two mixes. XF 399GM is a biologically populated organic and inorganic mix used as the base media in several XF systems, printed at a dry weight of 20 lb/ft3 minimum, a saturated weight of 70 lb/ft3 maximum and a maximum water holding capacity above 60 percent. XF 398GM is a lightweight organic and inorganic mix for succulent and desert plantings, printed at 50 lb/ft3 dry minimum, 80 lb/ft3 saturated maximum and 45 percent maximum water holding capacity, with particle size distribution per FLL guidelines. Both sheets state the properties were tested to ASTM standards, and both mixes ship in bulk, bulk bags or small bags.