Smart Pot Sizes
Smart Pots are currently available in the following sizes...
1 gallon
2 gallon
3 gallon
5 gallon
7 gallon

10 gallon
15 gallon
20 gallon
25 gallon
30 gallon

45 gallon
65 gallon
100 gallon
150 gallon

200 gallon
300 gallon
400 gallon

larger sizes available but special ordering is required
Many of the other brands of grow bags mimic the same sizes and dimensions as the originator.