Air pot propagation planter?

[Jhervi]

Has anyone tried these air pots out for bonsai root/trunk growth? Would you recommend?



https://www.amazon.com/Superoots-Ai...e36-4a44-8c85-c7ce64280930&pd_rd_i=B017DKXJVQ

 

[leatherback]

There are several threads on the concept of airpruning on the forum. In general they seem to work.
I prefer regular flats.