Minute Soil - Compressed Coconut CoirMinute 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. Minute soil has tremendous water retention capabilities that both save water and gives you added flexibility in watering frequency. OMRI certified for organic production. Minute Soil Compressed Grow Medium The fibrous grow medium provides proper aeration to help plants and