Awasome Using Coco Coir In Raised Garden Beds References. For areas with high rainfall, coco coir with added perlite increases porosity and aeration. Web that means less stress on the plant and less labor for you.

You can use it as a soil amendment, growing medium, or a natural seed starting mix. Before use, these blocks need to be rehydrated and expanded with water. These traits can break up tough or compacted soil, while giving better structure to your raised bed and a better ability to hold onto water.