A Fast, Versatile Formula: Ultimate Wonder Soil Reground - Your plants will have healthier root systems, more vigorous growth, and higher survival rates. Plus, using Reground is easier than old-school potting mixes. It's lighter, stays fresh indefinitely, and can incorporate more plant health additives than any other potting mix, including: Worm castings rich in nutrients, kelp powder for better germination, polymers that can reduce watering 50, coir for drainage and disease prevention, mycorrhiza to enhance root uptake, biosol fertilizer for healthy living soil. Finely ground particles hydrate quickly. Use for potting, or sprinkle over tired soil in your existing plants to give them a boost. Easily patches lawns - just mix with grass seed, sprinkle over the area, and water in well. Handy re-sealable bag.