There are +'s and -'s with both but I personally, went back to smart pots (root pouches-same thing)
These are my findings
-same growth. Both employ air pruning which definitely builds a better capillary system than a standard pot
-When growing on a cement floor, the air pot has a nice bennie of keeping the medium a few inches off the surface (+)
- Because they are "off the floor" they cannot absorb any spillover from feeding. Big negative for me. (-) I feed very light and very often. ROughly 1 gallon a day to a 10 gallon pot (assuming plant is full grown). I purposely like spillover because that all gets absorbed by the roots at bottom of the bag which do not get the same access to water due to my feeding technique.
-With air pots, you have to feed VERY slowly or your spillover comes out the side holes. (-) Seeing as how it is not re-absorbed, you now have no idea exactly how much food they just got. (-) Secondly, you have a water build up issue in your trays now. (-) Gnats, etc, yuk
-Smart pots you dump the feed in and move on to the next, much quicker and neater (+)
-Smart pots can be washed in straight water at the laundromat. I do them every other run. (+)
-Air pots can be stored flat (+)
-With air pots having a screen as a base, all "finer" material in your soil gets rinsed through. This leaves you with a poor draining medium about 1/2 way through the grow. Turns into "duff mat" (-)
The idea of air pruning works, there's no denying it but I never noticed a difference whether one did it better than the other. My yields never suffered using wither of them. With that said, I went back to smart pots because they are cleaner, easier and faster to feed with the same results. I wouldn't go back to a standard pot after a few yrs of playing with air pruning gear.
A general note about wet pots. They ain't good,lol. If pots are staying wet too long, you could be over watering. A good rule to remember is you are watering per root mass, not pot size. If your plant is still small and is in a 10 gallon pot, don't go dumping 2 gallons in there to ensure all 10 gallons of medium get wet. 1/2 gallon at the base of the plant is all you need. Keeping soil too wet with young plants inhibits root growth. The plant needs to experience DRY soil to initiate sending out those search roots. If it never gets this experience because it's never dry, those roots are never formed.
If anyone is interested, I have probably 25 or 30 five gallon air pots I'd be happy to sell (if this is against forum rules, please erase and forgive, just trying to save some experimenting grower a couple bucks)