co2

  1. Y

    Seems to have stopped growing and the buds look small

    PLEASE HELP ME!!! What Strain is it? Royal OG Kush Is it Indica, Sativa or Hybrid? What percentages? Hybrid How Many Plants? One Is it in Vegetative or Flowering Stage? Flowering If in Vegetative Stage... How Long? 8 weeks If in Flowering Stage... How Long? 8 weeks Indoor or Outdoor? Indoor...
  2. 4

    Dry ice?

    if i put the dry ice to close to my plants will the CO2 burn the leaves? new grower
  3. B

    Brewing for CO2?

    I'm aware that I need to brew at far diffrent temps than for growing but eoulf thr co2 put off from brewing be a good source for co2? I'm thinking of brewing sake which I've looked a fair bit into and one of the sources I've read says because of koji to break down the rice starch into sugar for...
  4. C

    GrowOS - DIY Arduino CO2/Temp/Hum Automation

    Hello everyone, I wanna share with you my DIY Arduino project that controls CO2, Temperature and Humidity levels. As far as I've seen most commercial solutions tackle those variables independently, the purpose of my project is to have them talk to each-other and work together. Right now I'm in...
  5. Icemud

    Data Loggers - Temp, Humidity, CO2 - Suggestions?

    Hey Everyone, I am wondering if anyone has any suggestions of Data logging and monitoring equipment for grow rooms. What I am looking for is a device that measures humidity, temperature, co2 that has data collection that can either be connected wifi or cat5 cable to a computer or network for...
  6. B

    What is better for CO2 production? Yeast or baking side and viniger?

    Yes I know that the general consensus in the community is that CO2 is only worthwhile if you buy the gas and have a elaborate nozzle system to disperse it, however I'm only going to be using it for a single plant in a sealed grow chamber of about eight teen inches wide, 3 feet long and 5 feet...
  7. 6ofOne

    Supplemental Co2 and temps question

    I had read on the forum tha supplemental co2 is not worth doing if the temps are not 85 or above. The post indicated that below 85 degrees the plant would not benifit from the extra CO2. I for sure wouldn't want to run my plants at 85 degrees. Is this true? What have you all experienced with...
  8. Upinsmoke535

    New to CO2

    Hey guys. Done lots of reading on the topic of using co2. I am not a new grower by any means but it's time to step it up to the big time. Going to be running 20 lights (1000w) soon but for now I am running two flower rooms with 3 600w each and one veg/ clone room. I have been using this setup...
  9. P

    Exhale CO2 bags any good?

    I was thinking of buying one and putting it in front of my intake fan for my small tent. Does anyone have any experience with these co2 bags? Exhale co2 bags
  10. ScrogOrDie

    Tips on CO2

    Hi all, long-time grower here. I have never used CO2 before, and just wanted to know whether it's worth investing in. I have heard typical yield increases are around 20% with the most important benefit in increased speed of growth. I'm guessing we're gonna have a hot summer where I am, and I...
  11. ScrogOrDie

    4000W with Passive Intake or Closed Tent with Co2?

    Hi all, long-time grower here. I have never used CO2 before, and just wanted to know whether it's worth investing in. I have heard typical yield increases are around 20% with the most important benefit in increased speed of growth. I'm guessing we're gonna have a hot summer where I am, and I...
  12. R

    Tent Setup for LED Light & CO2

    Ive been doing some poking around the web trying to figure out how to setup my tent to incorporate some CO2 augmentation and wanted to see what your collective thoughts are on the matter. Currently the tent is not setup as a sealed tent. I have the room exhausting air out through a carbon...
  13. A

    What is my plant's problem?

    all is 1 month lamp is cfl 200 with 11500 lumen room is 70cm X 170cm X 160cm light is 18/ dark is 6 without co2: humanity is 55~65 and temp is 25.2~28 some day i run co2 and: humanity is 40 ~58 temp is 30~34 at night humanity is 60~65 temp is 19~22
  14. T

    CO2 controller

    Hey there, Recently I purchased a CO2 monitor and level controller and it's working quite well for me. I increase the CO2 in my grow room as I heard it improves growth. I also heard that supply CO2 at night is wasteful as plants do not use CO2 at night. This CO2 monitor has a light sensor so...
  15. cmay

    Co2 Boost Bucket & Co2 Mushroom Box

    What are your thoughts on using one of these for a small 2x2 two plant grow currently in week 1 of 9 week bloom. I know that the C02 should be pumped when the lights are on which is when the plants will need it. My question is I have never used any of these. I already bought the Mushroom box so...
  16. L

    Help anyone please

    I have a cfl 340 watt 9 tube red and another 200 watt red also a 250 watt cfl cool blue all with build in blasts My grow room is 1 meter by 1 meter it stands 3 meters high I'm using 2 reflectors on 4 indica plants would that be anuff light there the big cfls also do co2 tablets in water work...
  17. M

    Co2 bag or pad

    Hi guys, Since I have been having issues with high temps, I have read that one of the alternatives is to use CO2. When looking into solutions I saw these 2 products. I was looking at these 2 products GreenPAd: Indoor Garden CO 2 Products | The Green Pad CO 2 Generator Exhale 365...
  18. D

    Reservoir coolers or remote reservoirs? DTW system - CO2 control

    Hey everyone. I have a few small grows under my belt and I am addicted. After the last grow I decided to let everything die off, and I need to properly construct a grow room. The conditions were far from idea and I spent more time working around things than growing and it took the fun out of...
  19. B

    Last minute questions

    I'm about to start my first grow, still waiting on the main lights to arrive but the aero gardens lights should provide enough for germination and the first few days until I can hang the big boys) but in the mean time I have a few questions. 1. Smell - I know this starts at flower but id like...
  20. F

    Beer Keg Setup - What do I need to change to CO2 for 4x4 Tent or/and 2x4 Tent

    I have a full bottle of CO2 left from when I had a Kegerator set up in my basement fridge for Beer. I have the full Tank, the gauge and the fitting to the tank, but a few questions; Is it worth having CO2 in a 4x4 tent ? What parts do I need to purchase to to create a workable CO2 plant...
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