Nutrient burn. Lettuce, and greens in general, only need half strength nutes AT BEST
CyborgButOkay
Thank you!!
GoodProfile1898
may be a fungus infection due to humidity environment.
dachshundslave
Nutrient burn and not enough lights (stretching). Lettuce only need around 600-700ppm(1.2-1.4) and less with seedlings, so check your nutrient solution with either an EC or TDS meter.
4 Comments
Nutrient burn. Lettuce, and greens in general, only need half strength nutes AT BEST
Thank you!!
may be a fungus infection due to humidity environment.
Nutrient burn and not enough lights (stretching). Lettuce only need around 600-700ppm(1.2-1.4) and less with seedlings, so check your nutrient solution with either an EC or TDS meter.