Minute soil is pure, untreated, raw fibrous coconut coir that is compressed into light convenient discs or blocks that quickly expand into an amazing grow medium when you add water. OMRI listed for organic production. Minute soil has tremendous water retention capabilities that both save water and gives you added flexibility in watering frequency. The fibrous grow medium provides proper aeration to help plants and seedlings establish healthier roots to grow stronger and faster. Grow directly in Minute soil, or add Minute soil to the dirt in your garden to improve water holding capacity and aeration. Great for indoor and outdoor container gardening, or traditional gardening. Use for seed starts, potting soil, house plants, herbs, vegetables, flowers, microgreens, wheatgrass, turf and more. Minute soil is raw and unamended. Include your preference of fertilizer.