Anyone have any suggestions I think it's the third week of flower I don't know if it's a nitrogen issue or a fungus but I'm getting a lot of yellow leaves what's some spots maybe it's phosphorus been using foxfarm first time I've tried it this has been keeping me up the past couple nights LOL
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Mycomac
I had mines doing this was bad ph it could take up an nutes
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1
September 10, 2021
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JT1200
Got me thinkin my pen might be bad got a cheap on from amazon im useing well water i havnt changed much jus some flower noots
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September 10, 2021
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Mycomac
Yup the yellow ph or blue pens i smashed 2of the with a hammer 2weeks ago my soil ph was up to 7.2 so i flushed with water at ph5.5 let dry an re ad nutes not saying that whats going on with yours check the soil ph an ppm on the run off
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1
September 10, 2021
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MoonBootz
To me it looks like it’s the older leaves that are yellowing. I’m personally taking a lot of older leaves off, in order to let more air and light flow under and through the canopy. I wouldn’t trip to hard, I mean I do, but not off of that.
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September 14, 2021