SecretGardener
Member
Whydo you need something around the outside of the smartpot? They are sturdy as can be once filled correctly with soil. This is an unnecessary step imo.
Ah, yeah, you're right that would be a useless step. I mean a DIY way to Air Prune your roots just drill holes in the side of your container so you don't have to buy smart pots (not that they are so expensive). Not sure if its the same effect? Definitely worth an experiment.