This happened overnight after I watered yesterday. Is this due to low ph? Is it a deficiency? My grow was going so smooth until this week! Ph going in is 6.3, ph coming out is 5.7. I just made another post on how to get ph up but want to make sure it’s not something else.
Strain: White Widow CBD Autoflower by ILGM
Method: Soil (Fox Farm Ocean)
Vessels: 3 gal fabric pots
PH: Last watering was 6.3. Runoff was 5.7
PPM: 60 ppm going in. Runoff 1650
Light: Marshydro 1000. 14 inches above canopy
Temps: 72-74 day / 64-66 night
Humidity: 40-48
Ventilation system: Yes, 4 inch
Co2: No
Nutrients: GH FloraNova