Got issues. DWC. This plant was growing well, but then after adding nutrients, I noticed it was starting to wilt, so I removed some of the res and filled up with water to lower the PPM. The next day it looked the same so I emptied all water flushed it out cleaned the res and refilled. 789ppm, 6.02ph. I did notice some gnats flying around so killed 3 adults, but can't see any lava. thoughts guys? could it be root rot? The temps here recently have been quite low so I dont think its heat related.
Not fully sure, (first grow) but I have cranked the air pump up to maximum to see if there is any difference. How long would it take to see any improvements?