The high drainage air cone in the bottom of the pot, along with drainage slots along the sides at the base of the pot, helps promote even aeration of the potting medium, which in turn prevents root rot. Sold in packs of 5.

1-gallon: diameter 5.5", height 7"
3-gallon: diameter 9.75", height 9"
5-gallon: diameter 11.5", height 11"

NOTE: This item has been discontinued.