Many soil mixes are too heavy for good root growth and contain few, if any, nutrients. Our Vermont-made mix contains nutrient-rich compost for energy, and sphagnum peat moss and vermiculite for aeration and water retention. It's the perfect growing medium in containers, especially self-watering containers. Try it yourself and see why it's the choice of professional growers everywhere. Made in Vermont! New formula for both standard and self-watering containers Guaranteed to improve the health of your plants The choice of professional organic growers 20-quart bag Contains odor-free composted manure and plant materials, sphagnum peat, perlite, and vermiculite Gardener's Supply Exclusive