c02

  1. meangreengrowinmachine

    How much CO2 do you use?

    for people that use CO2 supplementation... how much do you go through and in what amount of space? What do you have your settings on the regulator at? 1200 target and 100 zone is what I am at right now... is it normal for the meter to go all the way upwards of 2000 when it is running? any and...
  2. Smokin Coder

    Any C02 users out there ?

    I grow in a large grow room, I run 12 - 8gallon buckets in an RDWC system, running 4k in HID. Would C02 be an option, or just a waste in a room roughly 20x20. I can just pipe in fresh air like I always do, but was wondering, if I cut the intake of fresh air and crank C02, would it be a step up...
  3. S

    Positive pressure and heat issue

    First grow, plants are coming along nicely. However its freaking hot in my room, 98-100 and that is with 2 portable ac units blowing in. the ac units are not pulling air from inside the grow room, they are in the other room. I think the ac units are creating a positive pressure issue due to...
  4. M

    Grow room design with gas heater outside of room for c02

    Excuse the mess been working on this all day, I’ve got a 4 inch ac infinity pulling in warm air from a gas heater in a hall way for night time temps and c02 with a 6 inch ac infinity as an exhaust fan. Inside the room I’ve got 2 630 watt cmh lights I made the room a little bigger so I could deal...
  5. Yesyes3000

    DIY co2 extraction

    Hello everyone! I’m wondering if anyone has some instructions to build a cO2 extraction setup ? Something I can do it myself build. Me and a friend are hoping to find some instructions that we can follow to build it and I figured I could start by asking here. Thanks for your time ! If you know...
  6. D

    New to c02. What do i need?!

    So guys my room is 12x13 and I'm looking into pumping some c02 in there. I have absolutely no idea what I need though. Is it possible you guys can help me and send me some links to kits and or generator/burners i could use? Thanks in advance
  7. 2

    co2,2x2,hps250

    hi all the team, i dont speak so good english but okey :P i think u gona understand me, i want to fill my grow tent with co2 tank ,controllers all automatic system for hymidity and temp, or if you have some plan with less money setup. have you something to suggest to me what is best buy and...
  8. trueweedsmoker

    C02 question. Flow rate

    have a 8x10x8 growroom. Does anyone knows how high to set my flow rate and how long to reach 1200ppms in my room.
  9. Gardenator

    Using exhale c02 bags need advice please

    Using 2 exhale c02 bags nd ppm is fluxuating between 1200ppm and when everyone is home 3500ppm in my flower space. Not sure if this is good or bad I know too much is bad but the 3500ppm doesnt last it just goes up then back down to about 14-1500ppm but only when everyone is home shen nobody is...
  10. chiqifella

    Co2 Generator Repair

    I have a CAP Gen1 propane four burner unit. Flawless operation for 6 years until this week. Noticed pilot light was out. Normal procedure would not allow the pilot to remain lit. Used a torch to heat thermocouple end and the burners lit up. when they were done the pilot went out as the unit...
  11. trueweedsmoker

    How should I inject c02

    Starting a knew grow in a different room. I never been good at this part. My grow room will be 8x10x8 tall. 4 1000 watt lights I would be very appreciative if anyone can tell me the cfm's needed to exhaust the room. I would like to use more than 1 fan. I also have central air and it's in my cool...
  12. trueweedsmoker

    Need help with Cfm and Co2 requirements

    Starting a knew grow in a different room. I never been good at this part. My grow room will be 8x10x8 tall. 4 1000 watt lights I would be very appreciative if anyone can tell me the cfm's needed to exhaust the room. I would like to use more than 1 fan. I also have central air and it's in my cool...
  13. berten-ernie420

    Dry Ice for c02

    Anyone tried this method and how well/bad did it turn out?
  14. VigilanteGrower

    4 X 600 Watt Lights Room DWC

    So I never posted anything on any blog but, I feel the need to share my experiece and help people out. After all I was a young kid when I discovered Overgrow :). So I'm using 4 HPS lights at 600 watts, 4 x 45Gal tubs that measure 7x3 in each row. Gen2 co2 generator but not always consistent...
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