Miracle-Gro® Expand 'n Gro® Concentrated Planting Mix 0.67CF

This planting mix expands up to 3X when watered and provides nutrients for up to 6 months. It holds more water and air than basic potting soil.

• The description claims this mix can be used in-ground or in containers.
• The description claims it expands up to 3X when water is added.
• The description claims it feeds plants for up to 6 months.
• The description claims it holds up to 50% more water and creates up to 90% more air than basic potting soil.