List Of Raised Garden Bed Coconut Mulch References. Coir will expand once the water has soaked into it, and this will make it easier to spread out where you want it. Take time to soak the coir bricks before applying them to your garden beds.

If when you pick up a handful of coco coir it’s still dripping with water, it has too much water. Mulch can be used for water retention, to inhibit weed growth, build organic. Cca stands for copper and chrome arsenate.