Ya I dunno if it’s your problem but I assure you that fresh air (C02 specifically) is critical to plant growth and without it they will simply stop growing and turn yellow. (New growth turns yellow first if I remember) sorry for wasting your time if that’s not it. Are you fans running during lights out as well?I open a window during the light period with to rotating fans
Having the window or door open should get you good air exchange. Consider getting a fan plus charcoal filter to actively pull air from the grow space. That will solve your air exchange issues, if in fact that is the problem.I will have pictures tomorrow lights out now, I’ll have one fan running at night ,should I leave it open during dark with both fans going?
Carbon filter is another name. Gold standard for smell removal.Charcoal filter?
I can’t answer you because I’m not smart enough. But I’ll try. If you have a small sealed area full of foliage, a tent for example you most definitely absolutely certainly need fresh air coming in and out whatever way you see fit during daylight hours. As far as the night time. I’m not sure. From reading online it says it’s not as important at night. Because plants actually release c02 at night not consume it. But I still don’t know your answer sadly. Hopefully someone will. It won’t hurt but if temps are an issue that may override in this case?Alright but should I leave the window open at night, it’s pretty cold out I would have to open my vent and toy with the thermostat a bit to dial in the temps if so
Odor control. I've used a Phresh. Invaluable for odor stealth, especially in flower.Charcoal filter?
Hey Harley I got a 200 watt cob timber unit. Vero 7 or something like that. How far do ya recommend I hang it? It says 2’-3’veg and 1’-2’ for flower?Try raising your lights a bit. It's not heat and it's common with LED lights.
Might be light bleach or budrot if its floweringMy baby buds are turning brown and it’s only 3 weeks this Saturday....help!!!!!!