Yellowing in flower. Cut nitrogen too soon?

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  • Indoor tent 3.5 x 3.5 x 7
  • Mars Hydro tsw 2000 (~30inch away)
  • 20-25c temps
  • 50-60 RH
  • 5 gal promix HP
  • GH flora series
Just need some help reading this yellowing and markings that came up over the past day. Mostly towards the top of the plant.

Within the past 2 weeks I upgraded from a 200w amazon blurple to the mars hydro and also switched to lucas formula from a 3 part schedule I was following. My two other plants were getting nute burned super easily when I was using grow so I wanted to try lucas. Last watering before this pic was a 2 days ago and was 3,3,6 ml / gal of calmag,micro,bloom.

For the light when I upgraded the light I started it dimmed to the same wattage from the wall as the old light amd slowly increased it a little every day and got it maxed @ 300ish w 2 days ago.
 

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  • Indoor tent 3.5 x 3.5 x 7
  • Mars Hydro tsw 2000 (~30inch away)
  • 20-25c temps
  • 50-60 RH
  • 5 gal promix HP
  • GH flora series
Just need some help reading this yellowing and markings that came up over the past day. Mostly towards the top of the plant.

Within the past 2 weeks I upgraded from a 200w amazon blurple to the mars hydro and also switched to lucas formula from a 3 part schedule I was following. My two other plants were getting nute burned super easily when I was using grow so I wanted to try lucas. Last watering before this pic was a 2 days ago and was 3,3,6 ml / gal of calmag,micro,bloom.

For the light when I upgraded the light I started it dimmed to the same wattage from the wall as the old light amd slowly increased it a little every day and got it maxed @ 300ish w 2 days ago.
In my experience autos tend to need a higher nitrogen content not you were probably getting burn bc of the amount of micro and calmag it's important to keep a decent balance or you can have issues wats the feed ph and ppm? It could also be the increase in light is stressing the plant those would be the the things I would look @.
 
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