For the last 2 days I’ve been seeing dust on the leaves of my G13 and White Widow. What could it be? They are on their 15th day of Flower. 3 days ago the vent fell off from the outside window and was like that for about an hour.
im growing in Ocean forest soil. Feeding them every 3 days cal Mag one feeding and Big bloom, Buds and bloom and ok boost the other feeding.


It comes right off. I keep the 4X4 tent clean and closed at all times. Temperature 76-82. And humidity at 40% to 47%. What could it be?
Just cleaned out my tent from powdery mildew. Getting ready for my Girl Scout Cookies strain. I’m gonna post my new growth from seeding. I lost 5 seeds and 3 plants. The only ones that survived were 2 Gorilla Glues. One yielded 110 grams and the other 152 grams. The buds were soft and hairy but the smoke was unbelievably good. I’m letting my tent air out from the bleach cleaning. I will start the GSC auto with ocean forest soil. I still have questions to help me out with my new start.
Once I get rid of the plants, what do I use to clean the tent and equipment.
Thanx. I guess it's time to dump.
That's powdery mildew. It's a pathogenic mold that feeds on leaf tissue. It's not something you want to mess with. Most people who get it in flower opt to start over with new plants after a severe cleaning. There are ways to kill it but the only sure things will render your buds to dangerous to use.