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Back to Grow Questions
When to co2?
Talonin
started grow question 5y ago
At what stage should I start supplementing CO2? Veg, bloom, or both? If the answer is both, then what stage would it be most useful? I only have one bottle so when should I place it so that the plant gets the most out of it?
Open
Other. General questions
likes
Answer
Similar Grow Questions
Solved
RaS_Audio
Question about pot sizes
Hi all! First time grower here, I was wondering what's the farthest I can push my plants in their current 1 gallon containers. I am finishing in 7 gallon pots and flowering at week 7 (8 max) I want to avoid being overly rootbound in their final pots.
Week 3
Other. General questions
6y ago
4
3
Solved
OrihimeDelta
Time to harvest? And call for general feedback!
Hi all you pros! I haven’t used any questions, so I figured I’d ask for some general feedback of what I can do better next time with the same setup, and also whether y’all think this is done? I’m worried I’m jumping the gun a little, since I only see a few amber? Thanks!
Week 10
Buds. Other
Other. General questions
6y ago
4
4
Solved
growing_patagonia
Indoor to Outdoor- 15Nov ´21 OUT Patagonia Argentina
Hey, I'm asking for help to tell me if you've grown a girl first indoors and then outdoors in the yard or garden, without the plant REVEGETING. I'm open to all suggestions to decide what the best adaptation is for my girls, given my situation. indoor 18/6 November 15th OUT date (2:30 PM light)
Week 5
Other. General questions
Techniques. Other
5y ago
2
2
Solved
Jollybud420
Need help on setting a watering schedule using a raindrip analog timer.
Background: Raindrip analog irrigation .5gph emitters with 3d printed 5.5 inch drip rings, 7gallon plastic pots with FFOF soil. Greenhouse grow with led supplemental lighting. Question: What schedule should I set for watering? I can't turn it off at night currently.
Other. General questions
Feeding. Automatic systems
3y ago
1
1
Solved
Seed_Assassin
Right track, or should I look for a new hobby?
Newbie. 1st grow. Fastbuds c4 auto. 2 weeks. Criticism, complete failure or looks ok. What looks right and/or wrong?
Other. General questions
7y ago
6
6
Solved
zazanoob42069
Male identification
Heyo guys, I once again need your help, are these two plants males for sure? because im new to this growing stuff, but to my noob eye they look like males, also when do they start to pollinate, so i discard them before they do harm.
Other. General questions
3y ago
4
2
Solved
Rogar13
I germinated one Royal Queen Cookies Gelato seed, and it's been the same for 4.5 days. This isn't normal in my crops. Could it be weak genetics? Germination in the container was excellent, surpassing the others, but development was zero.
Other. General questions
2y ago
2
5
Solved
einamio
Problem: two girls one tent, 40x40, an Auto and a Photo, both ~30 days old. Poor decisions and bad planning got me into this How would you proceed?
Are there good options w/o killing one so the other could properly grow? Is it a good idea if I flip the light from 18 to 12 only when the Auto is done? Or my friend suggested to gradually reduce the light hours over the next two weeks to less stun the Auto? Maybe better ideas?ty
Other. General questions
3y ago
4
3
Solved
Frosty905budz
Autopots worth it?
Hi looking on feed back on autopots, pros and cons and any helpful tip.. Thanks
Other. General questions
7y ago
3
3
Solved
BossHogg6
Hydroponic humidity control.
What's the best way to control humidity when dealing with hydroponics? Ghost cabinet stealth grow box by Unique Hydroponics its a 15x9x36 cab...two plants in the bloom stage. I'm at 70% humidity, which I know is high, but no issues with the plant. I have the journal posted
Other. General questions
Setup. Strain · Autoflowering
Setup. Ventilation
7y ago
3
3
Solved
CollieBuddz
Stretch der White Widows
At what point should I initiate flowering if my White Widow is supposed to be around 1m - 1.20m tall? Current height is about 25 cm.
Other. General questions
6y ago
1
2
Solved
VicMallorca
Limpieza de raíces como hacerlo?
How do you clean the roots well? How many days are needed?
Week 9
Other. General questions
3y ago
4
4
Solved
inhale_exhale
The optimal temperature in the box is 27 degrees Celsius, but what is the maximum permissible temperature under the lamp near the tops of the plants?
my box is on the balcony and it's getting hotter outside and it's only the beginning of summer, already started freezing bottled water for critical hours((: Humidifier, turns on every 1 minute for 40% humidity and temperature jump from 26 to 30 (sensor near the top of the plants)
Other. General questions
Other. Other
2y ago
1
Solved
Breakupp
Male or female (2 clones force sex reveal))
I topped two plants (from random seed) and clone it to reveal sex (12/12). First two pic is plant A. While last two is plant B (which I think hermi? Because it look like mini bananas). Any one can tell plant A and b? Thanks.
Other. General questions
6y ago
3
Solved
Iwanteatgelato
17° is that too low ?
My question may sound a bit stupid, but a cold spell is hitting my little region, and I've never had temperatures like this before. Inside the box it is 17° at night and 21° with the light on. Do you think it could affect the plants? Thank you for your answer! Peace
Week 8
Other. General questions
6y ago
4
Solved
SoopaNoobie
Clone diary question
Just looking for opinions. Next grow, going from clones, not seeds. How should I structure my next diary? I will be growing 3 strains, and plan on a separate diary for each strain after planting. 1 clone diary for all strains or 3 separate ones?
Other. General questions
7y ago
2
Solved
Growerxm00
Harvest or wait?
Hello growers, my plant is in the end of flowering, should I harvest it already or wait a couple more days?
Buds. Other
Other. General questions
Other. Other
6y ago
2
2
Solved
Dillsnills
Leaves stuck together after germinated
This popped through the soil about 3 days ago the seed has came off but it's like the leaves r stuck together. Do you think it'll be fine and eventually come apart or is there something I should or can do? Input and advice greatly appreciated. Blue Dre'matic auto from fastbuds.
Leaves. Other
Other. General questions
6y ago
3
3
Solved
NewgrowerG
Twins northern light autos with double size
The difference is huge. The 1 twin needs about 1-2 weeks and the other twin doubled the size and has not flowered yet. Or has she?? Is she starting now?
Other. General questions
4y ago
1
1
Solved
puffyeyes
To flush or not to flush...
Is it necessary to flush an organic autoflower grow at the end of flowering, before harvest? I've read contradictory things online, so I'm not sure. Any other suggestions for my grow/setup are appreciated.
Week 9
Other. General questions
4y ago
1
11