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Grow Questions
Northern lights low odor ??
Northern lights low odor ??
Wuutownwarrior
started grow question 4 years ago
Im growing 3 Northern lights autos was told there low odor strains is this true ? Does anybody know any outside greenhouse odor control techniques was wondering if anybody has used ona gel I have planted some marigolds and other plants with it .
Solved
Setup. Ventilation
like
Weedster
answered grow question 4 years ago
I have duct fan removing air through activecarbon filter and it works very well 🙂(I also have tested Ona gel it was very effective👍)
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Selected By The Grower
Similar Grow Questions
Solved
giordanofox
Is 15min/hour enough ventilation?
Is 15min ventilation every hour enough for my 80x80cm 4 plants enough? intake: BLAUBERG 10cm 102 m3/h exaust: BLAUBERG 10cm - 145-187m3/h
Setup. Ventilation
2 months ago
3
5
Solved
HerrTom
Brauche ich unbedingt einen (Schwenk-) Lüfter in meiner Growbox?
Habt ihr schon mal ohne (Schwenk-) Ventilator in der Growbox angebaut? Wenn ja, welche Erfahrung habt ihr dabei gemacht? Ich möchte nur ungern einen Ventilator einsetzen, weil das vermutlich die Lautstärke der Box deutlich erhöht. Schon mal vielen Dank für eure Erfahrungen.
Setup. Ventilation
2 months ago
9
8
Solved
RecordSet
2x2 Circulating Fan
What is the best circulating fan for a 2x2 tent available on the european market? I bought a Secret Jardin MO20 oscillating fan, and I highly regret it because I have read several reviews mentioning that it can catch fire. Is there any other good alternative for circulating air?
Setup. Ventilation
25 days ago
2
2
Solved
hweixd
How crucial is an exhaust fan and a carbon filter?
I cant find anything in my country as a kit, but would buying them piece by piece work? Example something like in the photo connected to an air duct and then to a carbon filter? Or if the exhaust fan is not crucial? how can i get rid of the smell in a cheaper way?
Setup. Ventilation
9 months ago
1
2
Solved
Italy_Grower
White dots on the pistils
Hi everyone, what are these white dots on the pistils, they come out with every cultivation, can anyone help me?
Buds. Not fattening
Setup. Ventilation
Techniques. SoG
6 months ago
2
2
Solved
chimichonga3
New Light? Find a way to raise light? More Fans? Combination? (Light: 44" above ground level | Tent Height: 63" Day avg: 78.6f) Should i worry?
What do you guys recommend as far as lighting for this tent? I have a 300w led light but at the height it's currently at it is producing a large amount of heat with my exhaust and two oscillating fans? I also have other plants in with my seedling so could the humidity cause it?
Week 1
Other. Other
Setup. Lighting
Setup. Ventilation
5 years ago
2
Solved
versace_grow
RH 90% during Flowering!
I have a problem with RH. I am at the 3rd week of Flowering and I'm struggling to keep my RH down. Today it was 90% when I opened the grow box. I have access only to a window. Is it better to suck air inside or blow the exhausted air out? I can't do both
Setup. Sensors
Setup. Ventilation
5 years ago
2
3
Solved
Eagers
Seedling Air Circulation
Im growing seedlings indoors in a window (they are only 7 days old) but ive been wondering at what point do the plants start needing circulating air? Found limited answers online, they will be going out to greenhouse once theyre big enough but for now do they need a fan?
Week 1
Setup. Ventilation
5 years ago
4
5
Solved
gaby890
temperature
i have a air problem, when my light are on my grow tent temperature reach 93F which is way to high, the humidity is perfect, what should i do to bring the temp down(how can i cool the air).... i have a carbon filter but when i start it,my humidity level drop...way to much...
Setup. Ventilation
5 years ago
9
3
Solved
IrishAutogrow
NEGATIVE / POSITIVE pressure
Hi fellow growers.. I wont pretend to be a Pro nor an Amateur. Just willing to learn and progress.. 🙏😌 First question I have is one I've struggled with finding an answer too.. ......NEGATIVE / POSITIVE Pressure..... Which should I have? Why!
Week 1
Setup. Ventilation
5 years ago
2
2
Solved
LAzerBEAN
Exhaust fan/filter help!!!
i installed a 6" exhaust fan and carbon filter. its trying to suck the entire tent up. i have one 4" vent hole. it isn't enough. what should i do? on a budget.
Week 11
Setup. Ventilation
5 years ago
5
5
Solved
PoleKat
Looking for someone to look at my pics and give me advice on ventilation for mini grow room. Also if my plants look good for day 3? Any tips? Thanks!!!!
Hi, wondering is you guys could look at my enclosure and give me some ideas as to when and how I should provide some air circulation to my seedlings? I plan to keep them in here for the next couple weeks like a small grow room. Also, do they look happy for day#3? Advice? Thanx
Week 1
Setup. Strain - Autoflowering
Setup. Lighting
Setup. Ventilation
5 years ago
4
2
Solved
Superjd
Overheat in tent? Measuring Correctly?
HID lights on seedlings day 2 (25 cm dist.) I was alarmed by temperatures rising since yesterday to 35 despite exhaust & small fan inside tent. Tent doesn’t feel overly hot. moving sensor to above light it reads at a good 26-27. What’s the best way to understand tent temperature?
Setup. Ventilation
5 years ago
2
3
Solved
Brux13
Humidity 70%
Guys, what do you think about this progress ? I tried to put humidity low but 70% is my best.. Any chances of future problems ?
Week 8
Setup. Ventilation
5 years ago
2
1
Solved
UpInSmoke420
What's a good dehumidifier for a small grow tent??
What's a good dehumidifier? At the moment I'm only using those cheap little things but my humidity is staying at 60/65 and want it lower for flowering. My room ain't big 1.2m x1.2m
Setup. Ventilation
Setup. Other
5 years ago
2
Solved
SmylinPupil
Smelly room, with filter should I be able to smell flowering buds?
I have a 3x3 grow tent with a 4” fan and filter. The filter is in the tent and exhausts into the room. I taped the filter to the line and line to the fan so no pinhole leaks. The fan is rated for 198 cfm. I have it on low because when it’s high the smell is worse.
Setup. Ventilation
5 years ago
2
6
Solved
CreamOfTheCrop
Fan vs Fanless LEDs
How effective are heatsink LEDs? I'm not sure if I should go with fanless (like Mars Hydro SP150) or with a fan (Mars Pro II Epistar 120). I struggle with heat, when the tent is closed it gets to 29-30 degrees with humidifier in full swing (HID lights) and I want to close it soon
Setup. Lighting
Setup. Ventilation
5 years ago
3
3
Solved
EthosMultipassMemberRovairok
Good
[email protected]
What's a good dehumidifier for around 300 or so I can't tell what's shit or what's good? Tr hat all say the same shit
Other. Other
Setup. Ventilation
Setup. Other
5 years ago
1
Solved
Philski87
Temps to high....i think
Hi, newbie here, I'm really struggling to keep temps below 30°C. Outside temps are not helping all, i have my extractor on full, air circulation fan on full, both flaps open, shed door even open lol and my light is turned down to 250 watts, which probably isn't high enough!
Setup. Ventilation
5 years ago
3
Solved
TheGourmetWeed
RH too low in indoor grow. Solutions?
I'm having a issue with my grow - RH won't go above 20%. With a humidifier inside, full power. Temperatures are between 21 and 25c and I can only think the air extractor is taking too much air out of the grow, as in the night, with lights and fan off RH rise to +80%. Any ideas?
Week 3
Setup. Ventilation
5 years ago
5
3