great alternative to potting soil and other traditional growing medias. Coconut coir is made from the fiber of coconut husks and is an alternative to peat-based medias. Mother Earth® Coco + Perlite incorporates 70% of the finest coco pith and fiber blend as well as 30% perlite for better aeration and drainage. Increased aeration and more drainage allow gardeners to feed more aggressively without worrying about overwatering. With its unsurpassed texture, porosity and high cation exchange capacity, Mother Earth® Coco + Perlite creates the perfect growing environment.