Fafard 1 cu. ft. Ultra Potting Soil Mix. This rich, ready-to-use potting mix is regionally formulated from organic materials and contains an extended-release fertilizer that continues to feed plants for up to 6 months. It also includes Resilience, a patented growing mix enriched with silicon for stronger plant stems and improved root mass. Suitable for a wide variety of bedding and potted plants grown indoors and out.