20 Gallon Grow Pot Portable Vegetable Growing Container. The Grow Pot is a soft-sided, breathable fabric container that releases heat to promote root growth. Similar to containers used by professional nurseries, it grows a better plant with more flowers and fruits, and more resistance to insects and diseases. 15 Gallon Pot is perfect for potatoes and cucumbers; 20 Gallon Pot is great for melons and tomatoes; 30 gallon works well for squash or multiple plants. Collapses easily for off-season storage. Vegetable growing container Strong fabric promotes root growth Flexible containers collapse for storage Container garden Size 15 gallon, 18-1/2 dia. x 13-1/2H 20 gallon, 20 dia. x 15H 30 gallon, 24 dia. x 16HMore Information