Harris Coconut Coir Pith Compressed Coconut Fiber Expandable SubstrateFor Healthy Roots Use as an additive to soil and potting mixes for even distribution of nutrients Moisture Retention Can absorb up to 10x its weight in water, making adequate root hydration easier than ever Improves Aeration Adding coco coir fiber to soil allows for coir's fluffy texture to create air pockets, making soil spongy and loose Indoor and Outdoor Use From indoor potted plants to an outdoor garden, coir is extremely versatile Natural and