# \#ventilation **URL:** https://ilgmforum.com/tag/ventilation/53.md [Latest](https://ilgmforum.com/latest.md) · [Categories](https://ilgmforum.com/categories.md) · [Tags](https://ilgmforum.com/tags.md) --- ## [First time indoor and want to know if my set-up is a good one. All you geniuses - please let me know what you think!](https://ilgmforum.com/t/first-time-indoor-and-want-to-know-if-my-set-up-is-a-good-one-all-you-geniuses-please-let-me-know-what-you-think/101946)
**Author:** [@Norsk](https://ilgmforum.com/u/Norsk)\ **Replies:** 2\ **Last updated:** [June 15, 2023, 7:05pm UTC](https://ilgmforum.com/t/first-time-indoor-and-want-to-know-if-my-set-up-is-a-good-one-all-you-geniuses-please-let-me-know-what-you-think/101946 "2023-06-15T19:05:35Z")
First want to thank --- ## [Negative pressure 3x3 grow tent](https://ilgmforum.com/t/negative-pressure-3x3-grow-tent/94731)
**Author:** [@DMC](https://ilgmforum.com/u/DMC)\ **Replies:** 17\ **Last updated:** [October 30, 2022, 7:39pm UTC](https://ilgmforum.com/t/negative-pressure-3x3-grow-tent/94731 "2022-10-30T19:39:42Z")
First indoor setup. AC infinity inline fan T4. I turn it on and it sucks the walls in. Opening the intake flaps at the bottom creates light leak. How do y’alls remedy this situation? I appreciate it! Happy growing!! --- ## [Help with humidity and temps](https://ilgmforum.com/t/help-with-humidity-and-temps/93021)
**Author:** [@duhneese](https://ilgmforum.com/u/duhneese)\ **Replies:** 36\ **Last updated:** [October 6, 2022, 2:04pm UTC](https://ilgmforum.com/t/help-with-humidity-and-temps/93021 "2022-10-06T14:04:01Z")
I have the AC Infinity CLOUDLINE T4, Quiet 4” Inline Duct Fan with Temperature Humidity Controller,. It’s been working perfectly. However I wanted to lower the humidity levels on it some during flower because I think I … --- ## [Ventilation should I push or pull air](https://ilgmforum.com/t/ventilation-should-i-push-or-pull-air/88677)
**Author:** [@ChaddyDaddy](https://ilgmforum.com/u/ChaddyDaddy)\ **Replies:** 23\ **Last updated:** [June 16, 2022, 6:37pm UTC](https://ilgmforum.com/t/ventilation-should-i-push-or-pull-air/88677 "2022-06-16T18:37:05Z")
Looking to keep my grow as cool as possible and I have been pulling hot air out but it’s getting too hot would I have better luck pushing air into the tent I have a 450 cfm fan I’m replacing my 250 with --- ## [Temperature difference between inside and outside of the grow tent means poor ventilation?](https://ilgmforum.com/t/temperature-difference-between-inside-and-outside-of-the-grow-tent-means-poor-ventilation/88013)
**Author:** [@kropotsmokin](https://ilgmforum.com/u/kropotsmokin)\ **Replies:** 16\ **Last updated:** [June 4, 2022, 11:34pm UTC](https://ilgmforum.com/t/temperature-difference-between-inside-and-outside-of-the-grow-tent-means-poor-ventilation/88013 "2022-06-04T23:34:45Z")
Hey everyone. New grower here. Any input would be greatly appreciated. I currently have a small 2’x2.5’x7’11” grow tent that’s ventilated with an AC Infinity Clouldline T4 set to 3 on the “off” or baseline setting. I al… --- ## [First Grow Tent Heat Issues](https://ilgmforum.com/t/first-grow-tent-heat-issues/81784)
**Author:** [@LongtimeListener\_FirsttimeCaller](https://ilgmforum.com/u/LongtimeListener_FirsttimeCaller)\ **Replies:** 156\ **Last updated:** [May 15, 2022, 3:45am UTC](https://ilgmforum.com/t/first-grow-tent-heat-issues/81784 "2022-05-15T03:45:59Z")
I have a 2x2x5 Spider Farmer grow tent. I currently have 2 SF1000s and a 65 watt CREE lamp. I’m having some major heat issues currently (like 90-100). So, a couple of questions: is that too much light? Also, if not,… --- ## [Is this too much lighting for a 4x4x6 tent?](https://ilgmforum.com/t/is-this-too-much-lighting-for-a-4x4x6-tent/86155)
**Author:** [@Ed](https://ilgmforum.com/u/Ed)\ **Replies:** 3\ **Last updated:** [April 24, 2022, 6:56pm UTC](https://ilgmforum.com/t/is-this-too-much-lighting-for-a-4x4x6-tent/86155 "2022-04-24T18:56:10Z")
\*\*\*2) 2x2 Ac infinity 400w L.E.D lights in a 4x4x6 grow tent??? Is that over kill? I heard these lights are very well built but can get hot at full power… im a new grower and haven’t started as of yet, awaiting seeds but… --- ## [BIG NOOB needs advice on grow room ventilation](https://ilgmforum.com/t/big-noob-needs-advice-on-grow-room-ventilation/82496)
**Author:** [@ShrimpmanJones](https://ilgmforum.com/u/ShrimpmanJones)\ **Replies:** 9\ **Last updated:** [February 10, 2022, 11:56pm UTC](https://ilgmforum.com/t/big-noob-needs-advice-on-grow-room-ventilation/82496 "2022-02-10T23:56:28Z")
Hi y’all! I’m a big, huge noob and need some advice from the pros regarding ventilation. I have (2) Gorilla Glue autos that just sprouted today! They’re in 3 gallon fabric pots with FFOF and live in my spare bathroom.… --- ## [Dry room ventilation help](https://ilgmforum.com/t/dry-room-ventilation-help/74736)
**Author:** [@2centshortofacheerio](https://ilgmforum.com/u/2centshortofacheerio)\ **Replies:** 25\ **Last updated:** [September 13, 2021, 3:34pm UTC](https://ilgmforum.com/t/dry-room-ventilation-help/74736 "2021-09-13T15:34:23Z")
Howdy. So since I don’t do Hvac for a living I am just trying to fine tune my needs. I have a 4x2x5ft tent that I will be using to dry my plants. That is a 40 cubic feet space. I know by reading that people recommend a… --- ## [I don’t work for NASA](https://ilgmforum.com/t/i-don-t-work-for-nasa/68766)
**Author:** [@Brobdab](https://ilgmforum.com/u/Brobdab)\ **Replies:** 68\ **Last updated:** [June 21, 2021, 12:22am UTC](https://ilgmforum.com/t/i-don-t-work-for-nasa/68766 "2021-06-21T00:22:34Z")
I assumed you didn’t have to be a rocket scientist, but I’m struggling. Prepare for a ramble. I have no clue how to properly ventilate a tent or create negative pressure. I’ve watched videos and I still can’t comprehend… --- ## [Correct Ventilation](https://ilgmforum.com/t/correct-ventilation/57813)
**Author:** [@JR2132](https://ilgmforum.com/u/JR2132)\ **Replies:** 17\ **Last updated:** [April 28, 2021, 4:04pm UTC](https://ilgmforum.com/t/correct-ventilation/57813 "2021-04-28T16:04:04Z")
Hey guys, I had some questions regarding the CFM and ventilation of my grow tent. So here’s my specs: 48x48x80 grow tent (2) HLG R spec 260 W lights Growing in soil (4) plants My ventilation system is this: 4” terra… --- ## [When to start a fan on new grow?](https://ilgmforum.com/t/when-to-start-a-fan-on-new-grow/62549)
**Author:** [@Abarnett88](https://ilgmforum.com/u/Abarnett88)\ **Replies:** 3\ **Last updated:** [February 9, 2021, 9:57pm UTC](https://ilgmforum.com/t/when-to-start-a-fan-on-new-grow/62549 "2021-02-09T21:57:21Z")
I have a seedling that is 12 days old. Grow tent temp is around 80 degrees and 45 humidity, and this is with a small humidifier in the grow tent. I already have an intake and exhaust fan. When does the seedling need to h… --- ## [External carbon filter and fan - suggestions](https://ilgmforum.com/t/external-carbon-filter-and-fan-suggestions/50131)
**Author:** [@beardless](https://ilgmforum.com/u/beardless)\ **Replies:** 4\ **Last updated:** [December 20, 2020, 2:28pm UTC](https://ilgmforum.com/t/external-carbon-filter-and-fan-suggestions/50131 "2020-12-20T14:28:29Z")
I have a 3x3x7" tent. Currently have a can-fan can-light 6" x 27" 600 cfm filter. Also use can-fan 6" 330 CFM max fan. Combo is tight fit in 36" space. I am satisfied with both. However, even with the 7’ tent plant h… --- ## [Ventilation system (don’t want to break the bank)](https://ilgmforum.com/t/ventilation-system-don-t-want-to-break-the-bank/43370)
**Author:** [@Mirandalilian](https://ilgmforum.com/u/Mirandalilian)\ **Replies:** 241\ **Last updated:** [May 7, 2020, 7:12pm UTC](https://ilgmforum.com/t/ventilation-system-don-t-want-to-break-the-bank/43370 "2020-05-07T19:12:21Z")
Hey! First time grower here! Looking to get suggestions for a ventilation system for my 2x4 gorilla shorty. Don’t want to break the bank, can anyone give me some suggestions :call\_me\_hand:t3: --- ## [DIY Carbon Filter](https://ilgmforum.com/t/diy-carbon-filter/43107)
**Author:** [@Razzledazzle](https://ilgmforum.com/u/Razzledazzle)\ **Replies:** 6\ **Last updated:** [April 21, 2020, 7:24pm UTC](https://ilgmforum.com/t/diy-carbon-filter/43107 "2020-04-21T19:24:28Z")
Has anyone had experience making their own carbon filter? I have a space thats about 2x12×10(just a regular closet). I would like to make one of the 5 gallon bucket filters and let it sit freestanding in the closet and r… --- ## [Using Uvonair for ventilation](https://ilgmforum.com/t/using-uvonair-for-ventilation/24889)
**Author:** [@ILGM.Claire](https://ilgmforum.com/u/ILGM.Claire)\ **Replies:** 2\ **Last updated:** [October 29, 2018, 12:37pm UTC](https://ilgmforum.com/t/using-uvonair-for-ventilation/24889 "2018-10-29T12:37:14Z")
Question from a fellow grower: Have you ever heard or used a machine called Uvonair 1000? I am considering purchasing one for total smell control and I’ve read that it all so helps plants by giving them ozone and that th…