ventilation and heat help

  1. F

    Vent help needed pls???

    So I've converted a cabinet that I was going to get rid of into a little grow chamber because where I was doing it before had 'height' and space issues. I'm 95% done but when I connected the extractor fan, it was way too noisy for my liking (this is in my room), the question I need to know is...
  2. Bud.

    Air-Cooled Reflector Question

    Hey everyone I hope you’re doing well. I’m running a 5x5 with a 1kw SE HPS in a cheap barn style reflector. 6 inch hurricane fan hooked right to the carbon filter and exhausted through maybe a foot of duct 90° straight up into the room, passive intake. The tent is in a basement room with no...
  3. Lasipurkki342

    thermostat controlled ventilation and 600w HID without air-cooled hood/cooltube

    so i found this fan https://maxgrowshop.fi/product-fin-1304-TT200UN-PRO-830-1040m3-h-Integroidulla-tuulettimen-ohjauksella.html do you think it´s overkill in 4x4 tent? i am about to use it in spain where the climate is warm. my main goal is to have good enough ventilation to use 600w hid with...
  4. K

    Southern Mid-Size Garage Grow

    I’m new here but I’ve been doing a ton of research and was hoping some people could give some advice on ventilation in a southern garage. I have a 20x20 partially-insulated 2 car attached garage in Florida. It unfortunately doesn’t have a door or window besides the main garage door. Obviously...
  5. SpawnOfVader

    Help! Why is my tent heating up so bad

    Guys, thanks in advance! This is my first post on here and I'm on my second grow ever. I just upgraded from 2x 300w viparspectra to a MarsHydro TLS2000W grow light. I thought that this was supposed to produce a lot less heat but I still can't keep my tent under 80 degrees. It's indoors and the...
  6. ExpertRookie

    Tent Temperature

    Alright so I only have 2 girls (autos) Tent been around 86 which is okay but I want it in the 75 range I want to say that’ll make them more dense. So I just wanted some experienced take, if I put a fan ontop of the tint where ducting would usually be would it work as a good way to push some of...
  7. A

    Cooling/ventilation issue!

    Hi everyone, I have a 4x4x8 grow tent Im using a mars hydro 600 watts(260watts actual power) And my temps range from 28c to 30c currently using a 4inch exhaust fan(vivosun 202cfm with speed controller turned down) I have a duct opening at the bottom as a passive intake so the exhaust is also...
  8. J

    cool tube 600w vent help

    Hi guys. i have grow room dimension 2m(lenght) x1.2m x 2m(height). With first grow i have problems with higher temp, from 27-30 C. i would like to ask you if you tell me what to add /stay to my equipment. I have good results on coco, but still have problems all the time with temperature. i...
  9. miguel7

    growing in a garage

    Decided to start a discussion about growing in what i consider an indoor/outdoor environment. Iv'e had some set backs with animals and i'm playing catch up. want to get it right from here on out.
  10. Weed-noob

    Intake ventilation help

    I'm new to this forum, let alone any forum so if I'm not in the right forum room I'm sorry! Okay here it is. I want to use fresh air from outside to enter my sealed grow area since my basement air is stagnant! My basement isn't finish and we don't use that part of the basement at all therefore...
  11. iceman2007

    SUP YAL, VENTING AIRFLOW ISSUES, NEED 2ND OPINION FOR MY MEX SATIVA MIX WITH GIRL SCOUT COOKIES

    ***WITH PICS****TRYIN TO VENTILATE MY SYSTEM, HOWEVER, I NOTICE THAT THE WIND NATURALLY COMES FROM EAST TO WEST, IM VENTING FRESH AIR FROM THE EAST AND VENTING OUT, AND THIS WHERE I GOT THE PROBLEM, IF I VENT THRU THE RESTROOM WINDOW, IT WOULD BE BACK TO EAST , THE FAN WOULD BE RUNNING...
  12. K

    HELP, overheating problems with doors closed

    im an absolute beginner at growing, but have gained a lot of knowledge through this forum and the internet. but here is my setup. im running 3X150W bloom CFL in soil, the exhoust is a 180m3/h fan. and i have added a second 90m3/h fan to aid the air past the reflectors (what i think is keeping...
  13. Cutty Starks

    LEC ventilation suggestions

    I'm planning on setting up 3 4'x9'x9' rooms. Each next to eachother on their long sides. I want the rooms a little bit bigger than the light footprint to give me some elbow room to work with hence the room sizes. 2 rooms will have 2 315 sun system lec each with Co2 alternating veg/flower...
  14. N

    Need advice for grow box 4/4/6

    I built a 4/4/6 grow box. Pretty well sealed. In top off box I have a Can Light (big) carbon filter to a 435 hurricane fan to 6in duct running through 1000watt hood to 6in ducting to window venting outside. Got a 170 hurricane fan input fan down low pulling air in from house. House temps right...
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