The GrowBox™ uses 32 quarts of potting mix per box.
A Garden Patch™ is the creator of the Original GrowBox™ tomato planter. Through innovation, the GrowBox™ has helped 1000’s of people grow amazing gardens. The GrowBox™ is a self-contained and self-watering garden box for beginners and pros alike. The GrowBox™ works anywhere – every time – GUARANTEED!