I’m feeding between 5.8 and 5.9 ph(Varies between each feeding) my water temps are around 68-69 degrees Fahrenheit.
Day time temp 77
Night 68 degrees
Humidity
Day 60~70%
Night 60%
I’m growing 4 plants, I’m in a 70/30 coco to perlite mix. I’m currently using house and garden coco for my nutes + cal mag. I’m using T5’s a foot away from them. All four plants were looking healthy today, then later on in the day I noticed small patches on two of the leafs. The other three...