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  1. M

    How does a humidity controler work? Are they worth the extra money?

    My flowering and veggy rooms will be sealed when complete. But how much Co2 will the/ Ohh I can set my ventilation on a timer to shut off during Co2 treatment. What kind of results do you get with Co2. Seems expensive but easy to install at anytime.
  2. M

    How does a humidity controler work? Are they worth the extra money?

    I'm a little past beginner and want to ensure success with my new grow space, as it is going to be quite an investment for me, and I don't want to build this room twice, or spend more in the long run. Like someone said on an other thread, buy once so you only have to cry once. So any info on...
  3. M

    How does a humidity controler work? Are they worth the extra money?

    :? I was wondering how humidity controlers work and if they are worth the extra money? What kind of fans and ducting do I need to use a humidity controler? I watched a few grow videos and there duct systems have these big boxes that contain their air pump/fan that go with there little control...
  4. M

    Why can't I use a Regular Inline Duct Fan with a Carbon Filter?

    Hi first I would like to thank the site and it's most helpful members. Is there any reason why they say that regular in line duct fans are not compatible with Carbon Filters, besides they want you to spend big money on an expensive Can Fan? especially seeing how much more CMF you can get for...
  5. M

    Early force flower to sex, then re-veg... can't stop the buds

    OK Growing from seed. you should give them 18 hours of light a day. in 5 to 8 weeks your plants will have white hairs in the crotches if they are Female. If they are male it will look like a tiny bunch of dingle berrys, or grapes. the little grapes are pollen sacks that are looking to knock up...
  6. M

    Shiny leafs, then folding, dry tips, very few rust spots. PLEASE HELP B4 it's to late

    Thank you so much everyone, especially GreenChile. I just flushed with Flora Clean and put some distilled water in, with a weak nutrient mix. I'm going to make the mix a little stronger, because this is clearly not nutrient burn.(thank you guys). And I'm going to get my res. off the cold...
  7. M

    Shiny leafs, then folding, dry tips, very few rust spots. PLEASE HELP B4 it's to late

    The room has good ventilation, and I run the lights starting at 6pm till 12 pm to keep the heat down.(heat wont be an issue for me until after March) So I'm sure it's not to hot, at times I suppose it could be a little cold if there is a temp. issue. I noticed the 2 in the back that are more...
  8. M

    Shiny leafs, then folding, dry tips, very few rust spots. PLEASE HELP B4 it's to late

    OK I'm new and 1st want to thank the site and its most helpful members. I have Golden Seed, Fem. Blue Monsters. I use a simple concrete mixing tub full of Hydroton with a drip and drain that turns on twice a day for 15 minutes each time, and use Technoflora Nutrients, and a 600 Watt MH for Veggy...
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