ventilation

  1. B

    Is there even a chance of this fan pressing Air through normal Carbon filter?

    Hey guys. Doing a diy grow box, and im using pc fans, but i wanna find an effective way to use a Carbon filter. I bought 3 fans, 2 exhaust and 1 intake. My pc fan: Noctua NF-P12 High pressure, very silent. I was wondering, if this pc fan will even have a chance of pushing through a “normal”...
  2. Cangrow613

    Ventilation Help Needed

    First time posting, long time reader of these informative threads. Very thankful to be a part of this great community. Lots of knowledgeable people on here for sure. First time growing in tent Need Ventilation Advice! I’m having negative pressure issues in my 4x8 tent. Tent pulls inwards 6...
  3. mauichronic808

    How to Ventilate 4'x3'x6' tent

    Currently I have air intake and exhaust fans. Exhaust is a bigger, more powerful fan that pumps about 440 cfm and the air intake is much smaller (wanted to try something cheaper) and it pumps about 260 cfm. My problem is that I'm getting temps in the tent that exceed 94 degrees which is way too...
  4. GanjaGreg.

    Air circulation

    So I was talking to a friend of mine about ventilating two small tents w one 200cfm exhaust fan. The conversation got around to controlling the room the tents were in instead of just the tents.. we discussed several different options and I was wondering if anyone on RIU could throw 2 cents in...
  5. iShatterBladderz

    4x4 Gorilla Grow Air-Circulation.

    So, I am soon starting my first indoor tent grow as soon as i get the last bit of my supplies. I am looking for a litte bit of guidance on my interior fan setup. I’ve been back and forth between a few different options. My main priority is getting my plants the airflow they need to avoid mold or...
  6. FLV_Flavis

    CFM Fan “???” 4 small closet grow

    My walk in closet is 6x3x8 however I’m only using a portion of the closet to grow a few plants so my grow space area will be 3x3x6 (and that’s rounding everything up higher) I’m growing up against a window and I’m going to utilize the window to blow out the hot air.. I don’t mind not having a...
  7. FLV_Flavis

    Window Ventilation

    For starters this is my first post and my first PERSONAL INDOOR grow. In the past I’ve helped others out and I usually grow outdoor, so I’m just hazy on a few aspects of the indoor growing operation, like ventilation. I heard the build of heat will stun my plant/ not allow it to grow as well as...
  8. C

    Light trap, ventilation help

    Have a 6.5 x 4 ft space and many ideas. Would like to ventilate both veg and flower through same carbon filter. Need light trap help to pass air from veg to flower. This is not a stealth grow just want no light leak in to flower room for night period
  9. Stockthemperor

    Knocked wall down to expand grow room

    Just wanted to share my new setup. I knocked a wall down to give an extra 4sqft of grow space and have double door access. I upgraded to 300 watt vivosun LEDs over my chinese 300 watt LEDs. I am using a nanolux 315 cmh with Phillips green power 3100k bulb. I raised my bar 1ft for better...
  10. Xul

    Suggestions for fan placement?

    Hey Everyone, I have a room built within a room as my flower room, it's approx 3.5 feet by 4.5 feet and 7.5 feet tall...as you can see from the attached pictures, i have a fan vented out near the top, next to the entry (figured hot air rises so higher up would be better for exhausting the warm...
  11. Eliehabib

    Grow Room Ventilation WITH DRAWING - PLZ HELP !!

    Hey Everyone , After doing lots of research on the subject , i still got a couple things i'd like to ask you guys about . Ive done many grows in the past (Indoor Tent+Outdoor) , so i'm basically quite familiar with most of the setups,techniques,etc .. But only done 1 successful grow in the...
  12. persian.toker

    PC for a tent, am I missing something?

    So I've been growing 1 plant at a time in a DIY cabinet with CFLs and a 100 watt LED for flowering, and it has been working great but I asked a mate of mine to bring me a tent on his next trip home so that I can grow non-Autoflowering strains and SCROG the one plant for max yield. The tent is...
  13. I

    Need some ventilation help/suggestions.

    What’s up everyone? I have some ventilation questions that I need some advice on. I’m not new to growing, just new to a tent setup. Previously, all my grows have been setup in a spare room. With that said, let’s get to the details.. I have a 400w open hood hps that I’ll be using for flower...
  14. D

    Ventilation

    Whats up everyone. Im new to growing, ive spent about a week researching and watching vids and i feel like im ready to start my first autoflower (moby dick xxl from dinafem). I do have one final question. Instead of buying an air filter for my tent. Will it be possible to just use fans nd a...
  15. S

    Ventilation for HydroShoot 80x80x160 cm?

    Hi, i'm planning my new setup but i'm confused about the ventilation. I will be using Samsung LED's for light, probably 1-2 plants scrogged, filter, 2m of extraction tube and ideally passive intake. 1) How much airflow (m3/h) for negative pressure do i need? Secret Jardin suggests only 60...
  16. T

    Ventilation in cold shed

    I'm starting my first grow shortly but am concerned about this winter. I've built an insulated room inside a shed dont know how to keep smell down. A carbon filter with exhaust fan would be best but I dont want to have a heater running non stop. Could I just put a carbon filter and fan inside...
  17. DJ Kief

    Walk-in closet grow

    I currently have a 5ft by 5ft by 8ft walk-in closet with a 2ft by 4ft by 6ft tent. I have central air with an air vent located in the closet as well. My question is about ventilation... I have a 4in inline fan & carbon filter exhausting out of the top left side of the tent and basically...
  18. G

    First Time! pls help

    Hi everyone! First time using this site, and first time growing. I have so many questions! To start off with, what should I buy? I have a 13*10 room with an eight foot ceiling that I'd like to deck out. It has two windows and a large closet. I also have a lot of 18 gallon bins from walmart, a...
  19. FirstTimeGrwrLngTmSmkr

    Help with ventilation

    I'm trying to get a 15.5 x 17.5 x 7.5 grow room properly ventilated, before I bring in more plants. The room has two doorways and one window. I currently have two fans moving air around the room but I need an exhaust/intake to do it the correct way. I'm trying to find a window kit or something...
  20. FirstTimeGrwrLngTmSmkr

    WPM questions

    Can I add a mix of water baking soda and a lil dish soap to rid my plant of white powder mildew during Flower cycle? And how will it affect my Hindu Kush plant that's early into flower if I remove the heavily affected leaves? . I have ventilation problems at the moment and I'm trying to remedy...
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