Increase pot drainage and root aeration with the premium Gro Pro Square Mesh Pot. This is a great all purpose pot for your horticultural and hydroponic gardening needs. Specifically, Gro Pro Square Mesh is perfect to hold plants in ebb and flow tables because the large base keeps the plant upright. The mesh on the sides and bottom allow for maximum aeration to the roots. Dimensions: 9 in x 9 in x 5.25 in.