FORTIFY SKY - 50g - RXTFORTSKY50GFORTIFY SKY is your no fuss solution for routine odor control in cultivation facilities. Using a controlled release technology, this innovative product emits trace amounts of pure chlorine dioxide gas from a humidity activated chlorine dioxide generation system contained in a small pouch. Simply place above plant canopy and replace after 30 days. One 50g pouch treats 4,000 cubic feet for larger areas, use additional pouches at equal spacing. Leaves no