Miracle-Gro Moisture Control Potting Mix, 2 CF BagBeautify your potted flowers with Miracle-Gro Moisture Control Potting Mix. This 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 indoor and outdoor container plants. Feeds up to 6 months. Grows Plants Twice as Big (vs. unfed plants). Absorbs up to 33% more water than basic potting soil (vs. potting soil that does not contain sphagnum peat moss, coir and wetting agent). Helps beautify potted flowers, indoors and out. 2 cubic-foot bag.