Each disc expands to approximately 2 cups, which is exactly the amount of coco coir for 1 planting in your KnowingNature Planter.
Coco coir discs are a great way to save space and avoid moving around heavy bags of potting mix. Made form the husks of coconuts, coco coir is a renewable & popular sowing mix. Coco coir has become one of the most popular ways of growing microgreens.
Good for plants, good for people & good for the planet 🌎