Miracle-Gro Expand ‘n Gro Concentrated Planting Mix is a great substitute for potting mix or garden soil as it can be used in-ground or in containers. The compressed coir and plant food expands up to 3X when water is added and feeds plants for up to 6 months. It holds up to 50% more water than basic potting soil and creates up to 90% more air giving your plant’s roots all the room they need to thrive.
Great substitute for garden soil or potting mix
Can be used in ground or in containers (see label for instructions)
Grows up to 3X bigger plants than native soil and feeds up to 6 months
Holds up to 50 percent more water than basic potting soil
Expands up to 3X when water is added and creates up to 90 percent more air space in native soil