Gro Pro Premium Anti-Spiraling Black Plastic Square Pot 7 x 7 x 9 in (3000/Plt)

These unique pots allow for proper root training with strategically placed channels in the middle of the sides of this square pot. These channels prevent spiraling and root burrowing which causes plant instability. Using these great pots will increase the overall health of plant's root structure, allow for greater stability when transplanting and increase nutrient and water uptake.