Coconut EZ Gro Bags Coconut Fiber (COIR) qualifies as an organic media. It can be used as a stand alone media, or mixed with perlite. Coconut Fiber comes from the shredded husk of coconuts and is packaged into compressed bales. This is a new product and has received excellent reviews from growers who have switched to Coconut Fiber. We can ship pallets of COIR to you, please call for shipping and product cost based on your location. Compressed Block - 5:1 1/2 cu. ft. 11# Expands to 2 1/2 - 3 cu. ft. 1 block fills approx. 3-4 5gal Grow Bags or 200 3" Net Pots