Effectiveness of coir on a soilless growing medium will depend on its source, how it was processed, and the percentage of coir used in the growing medium’s composition. Coir has a high overall porosity and an even higher water retention capacity than peat moss, and its porous and granular structure is physically similar to that of the latter. It has been demonstrated that GoldenPeat® Coco Coir can hold up to ten times its weight in water. Growing medium that contains a base of coir fibre can help in rooting and germination.
Some of the properties that make GoldenPeat® Coco Coir a suitable base for growing media include: