Trying to figure that out! There’s little airspace between the shelves, so I think I will need 3 fans, and it seems difficult to find fans small enough for a single shelf that they wouldn’t dry out the plants super quickly.
Trying to figure that out! There’s little airspace between the shelves, so I think I will need 3 fans, and it seems difficult to find fans small enough for a single shelf that they wouldn’t dry out the plants super quickly.
Computer fans are used a lot. Give it a bit of time, you'll get suggestions from folks who have done this.