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It looks like heat stress and calcium def but it’s not. I’m baffled! 82 degrees, 1000-1200 co2, 40% humidity, green planet 3 part + b vitamin, water is around 70 degrees when feeding, 800 ppm last feed. Any suggestions?
Not sure why but my plants keep turning yellow at around 3 weeks into flower. I’m using double ended hps bulbs air conditioning and co2, I’ve tried switching nutrients, I’ve trying adjusting the ph up and down, temps I don’t know what going on.
Strain purple candy
temps 82’
co2 1000...
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