Better-Gro® Special Orchid Mix is a multi-purpose potting mixture for growing Cattleyas, Phalaenopsis, Dendrobiums, Paphiopedilums, Oncidiums and all epiphytic orchids. The extreme versatility of Better-Gro® Special Orchid Mix, makes it the clear choice for orchid hobbyists, small orchid collections and professional growers. 4 & 8 qt. bags.