comments:
Condition_Alarming posted on r/treefrogs1w
https://a.co/d/0bPXNqs7 This is the one I reccomend its super quiet, put it facing out to pull air out of the top. It'll definitely help keep them from getting sick.
Shakazulu2496 posted on r/datahoarder4w
For fans, you can consider any fan from AC Infinity. They make great fans, I've had one running as an exhaust continuously for 7 years now.https://a.co/d/0bFFcE0e