# Air Fan Time table

**URL:** <https://ilgmforum.com/t/air-fan-time-table/1685>\
**Category:** Lighting\
**Created:** [March 28, 2015, 3:27pm UTC](https://ilgmforum.com/t/air-fan-time-table/1685 "2015-03-28T15:27:45Z")\
**Posts on this page:** 2\
**Page:** 1

<div class="post-metadata">

**Author:** ![123](https://avatars.discourse-cdn.com/v4/letter/1/7feea3/32.png) [@123](https://ilgmforum.com/u/123)\
**Post date:** [March 28, 2015, 3:27pm UTC](https://ilgmforum.com/t/air-fan-time-table/1685/1 "2015-03-28T15:27:45Z")

</div>

Please if anyone can tell me , When lights is switched off do I have to still keep , air fun on at night time ?

---

<div class="post-metadata">

**Author:** ![MacGyverStoner](https://sea2.discourse-cdn.com/growingmarijuana/user_avatar/ilgmforum.com/macgyverstoner/32/80714_2.png) [@MacGyverStoner](https://ilgmforum.com/u/MacGyverStoner)\
**Post date:** [March 28, 2015, 3:58pm UTC](https://ilgmforum.com/t/air-fan-time-table/1685/2 "2015-03-28T15:58:03Z")

</div>

air fun?

Air flow may need to be maintained at night to keep humidity under control, you don’t want humid spots building up that might contribute to a mold problem.

If you mean air in a reservoir for hydro, then that air needs to be running 100% of the time.