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Could be this yellowing on newer leaves a light deficency problem?

ganjermaster
ganjermasterstarted grow question 4y ago
I'm using a Mars Hydro TSW2000 distance 95cm to the mother plant, 140cm to seedlings and power 55%.. testing with phone app Light Meter I'm getting around 8000 lux in mother and 6500 lux in seedling.. I've raised it to 70% power and now getting around 11000/8000 lux mother/seed
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Leaves. Color - Yellow
Setup. Lighting
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Ezzjaybruh
Ezzjaybruhanswered grow question 4y ago
Those look like micronutrient deficiencies.. they show up in new growth. Make sure you have a solid spectrum of all micronutrients. I recommend the Photone app instead, if you’re willing to pay for the in app purchase. I’ve seen it compared directly with the 0 apogee instruments par meter - it’s within 10% of any deviation from the apogee meter. It gives a read out in PPFD umols as well rather than lux.
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KittensforPeace
KittensforPeaceanswered grow question 4y ago
What is your ph and temp parameters? Could be nute lock out from ph. Happy Growing 🌸
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Ezzjaybruh
Ezzjaybruhanswered grow question 4y ago
If you been on here a year or more and asked 30 questions.. why not just keep a diary? Makes diagnosing problems easier.. one paragraph in a grow question just can’t cover the info needed that a diary would contain.
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Ezzjaybruh
Ezzjaybruhanswered grow question 4y ago
Furthermore, I’d personally have that cranked all the way to 100% if you’re 3 feet from the mom and 4-5 feet from seedlings. They can handle it
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