humidity

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...

Hello all, new member here who's just started my first indoor grow. Just really asking for a basic layout of what temperature and humidity I should be at for each stage of my grow. So what should my air and soil be at for seedling growth? Then how long do I keep it at that for? Then again with...

i grow in my shed and use a 4x4x8 and a 2x4x5 my problem is during the winter months when it gets really cold water builds up on the inside all over the tent the roof of it sides and bottom. is there any way to get rid of the standing water or do i have to mop it up all the time? any input will...

Going with a 4x4 tent in the bedroom. I'm no rookie when it comes to growing, but I'm usually an outdoor guy. I didn't get a chance to grow this year because of the kids getting older. So I have gone indoors and I'm just exited to be growing again. I've got almost everything I need: 4x4x7...

Hi everyone, s'all good? TL;DR Worried about probable temp. & humidity issues once I start my first grow. Live in a tropical climate So I'm fixing to start my first ever grow op in either early/mid December or early January. Today I went and got the tent, a Secret Jardin DR90, and my...

So winter is coming and I have no way to setup my inline fan to exhaust outside and need to keep it inside. Need advice on how to do this without smell being an issue. Humidity should be OK since I'm planning on getting a dehumidifier. Already have 6 in. Carbon filter with only 2 months use but...

I need to identify whether my plants are developing bud rot or damage from caterpillars. The following is the symptoms and background info: - developing dry brown dead spots on the buds - the pistols (hairs) have turned brown on almost all the plants (they may just be maturing or could have...

I'm looking for an easy way to add humidity. It's only about 37% right now. The temp is at 77 and the area is 4x4x8. I have three fans and plenty of air flow.

Trying to find some info on this but havent succeeded thus far - is it a problem if moisture gets onto the surface of active COBs, like from a humidifier? I can see documentation from Cree saying that COBs were tested at 85% humidity, so i dont know - i have emailed Cree and am waiting on a...

hello I have multiple plants that have been going since April, but they seem to have stunted growth and unhealthy dying leaves. There are outdoor in holes filled with a soil mix; the NATURAL SOIL IS RED CLAY. Need help getting my plants a boost and healthier, at this point I'm thinking about...

How can I rise my humidity"?only getting 40 percent and I need 80 for my 2 week old pinapple express baby's got them in a 1.2x1.2x2.0 gorilla tent got a 600w bulb on them and a mid size carbon filter and 5inch fan on them temp is about 30" any help will be appreciated thanks!!

so I'm on my second grow now and after months and months of reading forums and watching how to's. I've got everything dialed in but my RH! :-? I am running 2 4'x8' tents 1 tent = 1-600w HPS 1-1000w and an 8" fan filter combo 2nd tent = 2 - 4' 8 lamp T5 with 6" fan filter combo My RH...

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...

Just thought i'd pass this little tip on for auto growers. As autos don't transplant well it is best for them to stay in the same pot their whole life, which means you cant have them in an incubation pod and transplant. I have been using upside down transparent plastic cups to give them a bit...

My room is 28 feet long by 12 feet wide growing hydroponics using 120 gallons of water six 1000 hp grow light a mini split of one ton. I live in an area that is 120 degrees outside in the summer. With the lights off my humidity could get up to 60 to 70% with the lights on it gets 50 to 60%. I am...

So I'm about to have a 2x2x4 tent growing one plant at a time in a scrog. For the final weeks of flowering I want to bring down the humidity to around 50% or however much is recommended. Should I get a dehumidifier for the room? Or get an Eva Dry E-333. I have read in some forums that Eva Dry...

Room temp average 75 Humidity 41% Recently moved from one room into another and i've been having crazy issues ever since. All of my stuff seems to be developing strange leaf deformities. An entire plant is eagle clawing all of it's leaves. Wilting has been developing. I've been hitting the...

I'm trying to get my environment perfect before I start my grow but I have a problem with the humidity. My humidity with the lights on is about 40% at 75F. This isn't too low but I want to able to raise it 10-15%. I have a Vic's humidifier running the whole time but I also have ventilation...

Normally my humidity is at 30% since im at week 4 flower. But i walk in today and its at 56% with a high off 88%?? Will i have mold issues over this one event? They look fine, but i know bud rot or mold starts inside out . Any suggestions? I did just feed yesterday but never had a spike like this.

Hey everyone.... So it's winter and I'm struggling to keep temps up in my basement veg room. Temp is around 60 w/50% humidity. Its more humid in the basement than upstairs. Should I add a space heater or something? Or maybe a light that creates more heat (vegging with fluros)? My last plant...