DWC autoflower

First auto. Yellow leaves.
light is 12 hrs150 watt hps &12 hours 250 watt hps 35 inches above.
Ph:between 6-6.5
Nutes. FF trio & GH maxibloom.
10 weeks from seed.
It started at the bottom of the plant about 2weeks ago.
Been doing DWC for over 4yrs and never checked ppm, but ppm is 235. Tap water.
Single 5 gallon.
FastBuds lemon ak.
Temp is 70F.
RH is 70

That's really low ppms. Is that AFTER mixing nutes? your ppms should be somewhere up around 800 with minimal N at this point.

Looks like some calmag wouldn't hurt either.

Yeah, what he said ^^^^

The8thChevron said:

That's really low ppms. Is that AFTER mixing nutes? your ppms should be somewhere up around 800 with minimal N at this point.

Click to expand...

Yes. That’s after adding Nutes. I may try cal mag. Thank you