Tree fern fiber is a popular orchid potting medium that has been widely adopted by the terrarium community. It is resistant to decay and helps with aeration of soil-less mixes. Tree fern holds up well under moist, humid conditions. Our tree fern fiber comes from the trunk of the tree fern (Cyatheales) that grow naturally in South America.
Our inventory of this product varies greatly throughout the year depending on the harvesting weather in South America. It often goes out of stock for months at a time when there have been heavy rains in South America that prevent the harvesting or shipment of this product.
Size: ⅛ - ¼" (some pieces may be up to 1" due to the screening process)
This is offered in 1 gallon quantities.