Whats better?

HydroKid239

Well-Known Member
As the plants get taller I’d point the fan upward to push air through the canopy from below.

The wind hitting the roots below will only prevent them from coming through. If everything is clean I don’t see a need to stop the roots from growing. If I had the space in this situation I’d stack it on another pot for those roots to have a home.
 

MickFoster

Well-Known Member
The wind hitting the roots below will only prevent them from coming through. If everything is clean I don’t see a need to stop the roots from growing. If I had the space in this situation I’d stack it on another pot for those roots to have a home.
Kind of defeats the purpose of the air pots.........they are specifically designed to air prune the roots.
 

HydroKid239

Well-Known Member
Kind of defeats the purpose of the air pots.........they are specifically designed to air prune the roots.
On the sides, yes. They are not designed that way on the bottom. If the fan weren’t hitting the floor, that space below the pot would fill with roots. Never heard anyone complain about more healthy roots.
 

HydroKid239

Well-Known Member
Never heard of anyone stacking air pots either.
2 stacked 1gal pots. IMG_0484.jpegIMG_0584.jpegIMG_0601.jpeg

It can’t be that uncommon. An older Canadian woman on Instagram does it with all her plants. @jojogrows1 on Instagram. She mainly grows autos, and they get pretty big. Tried it with a photo, and small pots. I was impressed with 6oz in 1/4 of a 4x4 being pretty new at it. Roots grew right through the bottom, so I just stacked it & let them continue. Pretty sure it played a significant role in yield.
 
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