Beautify your potted flowers with Miracle-Gro Moisture Control Potting Mix. Our specially formulated mix will feed your plants for up to 6 months and protect against over and under watering. It absorbs up to 33% more water than basic potting soil, so your plants can remain hydrated. Use it with outdoor and indoor container plants, and let Miracle-Gro Grow Plants Twice as Big Vs. unfed plants. Versus potting soil that does not contain sphagnum peat moss, coir, and wetting agent.