Leaves just twisted and dried one day

J2282p

New Member
I am growing an OG kush plant that I got from seeds4free. It is in its 7th week of flowering, everything looks fine and normal, all of a sudden overnight it twisted some of the leaves coming out of the top colas. This is a hydroponic DWC setup in a wooden grow box outside on my back patio powered with a 300w equivalent 2500k cfl bulb. I then alternate between a 200w 6500k cfl and a 100w equivalent 2500k cfl. I have a 4 inch fan constantly blowing over the top. I live in Texas and the temps outside are usually around 100. This has been growing in this outside box for the entire summer with the heat. I fertilize with fox farm tiger bloom, about 4 drops per 16oz water bottle. I replenish its gallon reservoir with once a day with a water bottle. It drinks that much everyday. I do not add ph downer to replenish reservoir, as I have learned from past experience that the downer doesn't evaporate and by downing each refill I was compounding the downer in the reservoir and ended up with extreme ph levels like 3.4 I haven't had issues with watering this way so far.

Here is a pic. Thanks in advance. I tried to give as much relevant information as possible.
 

Attachments

J2282p

New Member
I am guessing the air pump weakened and then it wasnt putting out enough bubbles. The roots were turning brown. I changed out the reservoir and rinsed the roots off. I am hoping this will do. Also I got a good amount of bubbles going now.
 
Top