humidity

  1. G

    Humidity

    Just a quickie dudes ,What's your best methods to ADD humidity to a room ,I have placed a bowl of water in the tent in the hope some evaporation occur's and causes humidity ,cak idea?
  2. ShLUbY

    Balancing heat and air exchange with night-time temperatures...

    It's Michigan winter... and it's cold AF out! When my HPS lights are off for the dark photo period, its gets chilly in the flower room. So I'm looking for a solution to put a heater in there for night time and have some sort of temp controller for my exhaust so it does not get too hot, and so...
  3. SkepticalFarmer

    SMSCOM Hybrid Controller

    Hello there, I’ll be using an 8amp Hybrid controller for my next crop, and wanted to ask about lowest and highest fan settings. After setting my desired temperature, should I just set lowest fan speed to the lowest setting (1) and highest fan speed to the highest setting (5) or is there another...
  4. D

    Never before seen degradation of plants

    Hello Friends! I have been growing for 5 years now and had never had a plant die on me...this changed this year when all my garden got the same disease and started slowly dying (I will post slow dying of leaves in photos)...I took clones out of the healthy parts and then had to kill all of...
  5. SkepticalFarmer

    Anyone used this? (Advice needed)

    Hello all, Does anyone have any experience with the GSE Temperature, Humidity and Negative Pressure Control? I have 2 RVK fans (in & out) and wanted to know if this gear is compatible with this type of fan. What are some positive and negative experiences you’ve had with this kit? As I’m looking...
  6. Chrisz0825

    Led lights and humidifier

    Has anyone had any problems with led lights when running a humidifier in a tent? Im using a 4x4 and my dinky lil humidifier went out. So I'm looking into getting a much better one and was worried it may affect the electronics in the leds. I am running an exhaust so that will definitely help but...
  7. BMJ

    Do these look ready?

    The weather in my region has been pretty unpredictable. One day it’s really cold with the temperature in the thirties the next day it’s extremely humid with temperatures in the seventies... Anyway it looks as though my plants are starting to suffer and I was wondering if it was still too early...
  8. chromex

    Remote Environmental Monitoring. Has alerts and pretty graphs too

    I want to share my experience with the Netatmo Weather Monitoring System. Is it expensive? $150 you decide. For some that's chump change, for others that's groceries for a month. But for me the peace of mind it brings is more than worth it. I was looking for a way to monitor the conditions in...
  9. muleface

    Humidity Control

    My grow space is getting quite large. 2 - 3x12 tables and 1 - 3x8 table. So humidity is becoming an issue. I have been looking for some solutions. I found a link to something that might be of help. Anyone ever use products by tjernlund? specifically the X2D model...
  10. 1weedz4

    6K Flower Room Suggestions (pics)

    Hello, I'm looking for and additional advice regarding bringing the humidity up in my 6000w room and the correct way to add nutrients before feeding out of 5 gallon water jugs. Here's the story: This is a Ca non-profit grow for our patients. I have been growing for years but the largest...
  11. Oregonhwy101

    Flowering

    What is the best temp and humidity for flowering ? This is what im working with Sealed room 2x600hps Have a/c Co2 tank Dehumidifier Air cooled lights So i can get as cool as 60° or as warm as i need and also have proper humidity
  12. F

    Dried Too Quickly? Humidity Question for Curing?

    Let an Auto GG sit in dark, without water for 2 days, to start the harvest/drying process. I harvested the plant in 2 sections(top/bottom), over 2 days. I cut off and trimmed the top section, and hung those up to dry on Day 1, in a basement room that has a dehumidifier(barely ran) which has...
  13. Weouthere

    Air Flow Problems

    I'm on my first grow in a home made grow tent made of PVC and wrapped with this 94% reflective stuff I found at home depot. The door is a light proof curtain that I put some of the reflective stuff on the inside of. I had just one 7" fan blowing the air above the plant, but recently it has...
  14. Rocko's Roots

    Increase Humidity

    Hi guys, Okay, I'm struggling with humidity in my grow tent. It goes between 64% and 38% but can't keep it high for my seedlings. At the moment the seedlings are about 10mm above soil. 4 days old since seed. The tent is 600x600x1400mm. I have a 480w lamp that's on its veg setting 24/7. A...
  15. David Music

    Humidity

    How can I lower my humidity without spending 100+$
  16. newgrow16

    Worth trying save?

    Info: Outdoor shed, no ac, SoCal Soil, using FFOF Five weeks in from seed GH flora nova grow at 4 weeks RO started at 3 weeks, ph between 6.5-7 Usual temps and humidity 80-85 and 40-50%. First picture at four weeks and second a week later after 5 days of temps 90-100 and humidity up to 85%. I...
  17. Oregonhwy101

    Proper curing

    Temps and hummidity going to be making a curing box just curios as to what temp and humidity would be ideal ?
  18. Invisighost

    Flowering and Non flowering Autos in same Grow tent

    Hey guys I'm growing a couple different strains of autos in a new grow tent indoors. I have 2 of them that I started about 2 wks earlier than 4 of them that are beginning to flower. Question is how long can I keep the humidity higher to benefit the others that haven't began flowering yet before...
  19. J

    Any tricks for lowering humidity?

    Hey guys. I ordered a fan and ducting but it won't be here for a week. In the meantime, my humidity shoots up to 90 every night when I shut the tent up. I know it's really bad to have no airflow but I was wondering if there's anything I can do while waiting waiting for my stuff to arrive. All...
  20. J

    To Fan or Not to Fan?

    Hi everyone. I want to start a fan on my ladies but I'm afraid of drying them out. Current humidity only 25. Any advice?
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