those are nice too but what i found is the horticultural principals in circulation surrounding air pots are flawed. the whole air prune concept is bullshit. once the roots leave the medium and become exposed to the air and light, the exposed area dies off which eventually leads to stunting. with those i found that it works better if you use air pots to start the plant and then transfer them at the first sight of roots. or grow them in a pot thats 1.5-2xs bigger than what you need. like i use 5-10 gal plastic pots but the one air pot i do have is 15 gals.... i also fund that the fabric pot tend to let the root zones breath a little better