Air Pruning Pot

I am a avid hunter and enjoy growing trees for wildlife. I use the Rootmaker line of pots and bags to grow seedlings until they're big enough to plant. The neat thing about these containers is that they are designed to air prune the roots so that they don't circle the bottom of the container and become kinked and constricted. Then it occured to me that I could design my own version of these air pruning pots. I realized that I didn't have to reinvent the wheel and that a "net pot" design was