兰石由火山石加工成的颗粒状兰花专用植料,密布蜂窝状小孔,排水、透气性非常良好,可长期使用。有大、中、小三种型号,通常与树皮、蛇木屑等混合使用。目前市售兰石有日本产的帝王石、植金石,台湾产的埔里石等。 Lan stone from the volcanic stone into a granular orchid-specific plants, dense honeycomb-shaped holes, drainage, breathability is very good, long-term use. There are large, medium and small three models, usually mixed with the bark, snake sawdust and other mixed use. At present, there are Japanese-made blue stone commercially available stone, stone, Taiwan’s Puli stone.