cool

  1. Cottoouth916

    Ideal air conditioning unit for 8x8 grow tent

    What up y’all my a/c just took a dump and now I need another one so I’ve been looking around and there’s so many options available. But before I get one I wanted to see what the rollitup community has to say about it any recommendations?? Need a reliable 14,000 btu air conditioner!
  2. L

    250w vs 400w HPS in 3x3 heat output (winter grow, autoflowers)

    Hey guys, i know this is probably an over-asked question but i don't seem to find an answer to my question.. im about to start my first grow and my budget is limited but its much cheaper to grow my own than purchasing it every week.. So basically i want to grow 4 plants (Northern Lights...
  3. Green Gnome

    Tropical Climate Indoor Grow- How to Beat the Heat?

    Hail Friends, I live in a tropical country where part of the year the temperatures get into the high 90's F and the humidity can reach 85%. The natives grow outdoors, it is sadly not an option for me. Therefore I am doing an indoor stealth 'closet' grow in a big wooden wardrobe. The grow...
  4. 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...
  5. Colanoscopy

    Show us your cool tube setups. Let us know if they are doing their thing.

    My temps got way too high. Like 38c for a really short period of time. So refigured my airflow and cooling and seems to be helping. Still gonna throw a couple of co2 bags in for good measure though. Any tips. Tricks. Suggestions are very much welcome. I also have an 80w greenhouse bar heater I'm...
  6. Alec420

    Cheap ways to cool grow room or grow tent

    Hello, I live in desert like area and been having heat issues since summer just started. I was wondering if people would share their methods in keeping a place cool besides using a huge A/C or powerful inline fans...People have other financial responsibilities or are just plain broke (this...
  7. sebi leo

    Is intake fan necessary ?

    HI. is it necessary to buy an extra fan to do the intake for a 4*4 tent that placed in a small room with air-conditioner that takes only a few minutes to cool or heat the room . i was watching some of the grow videos on youtube and i noticed that some of them are not using intake fan in their...
  8. HydroUK

    Best Layout? - 3 x 600w Cool Tubes (Diagrams)

    Moved to - https://www.rollitup.org/t/cool-tubes-help.892730/ Sorry folks, new here & didn't know how to edit until just now! If a mod could delete this that would be great. Don't wanna double post & piss people off. Thanks.
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