Grow Bags offer an extremely cheap and eco freindly alternative to buying bulk plastic pots. When filled with soil or hydroponic media they are as stable as plastic pots and fill to be square. Available in 1/2 gallon, 1 gallon, 2 gallon, 3 gallon, and 5 gallon sizes. Order by the box or individually. These pots are suitable for hydroponic systems and individual soil applications.