LEAVES CUPPING

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nick8

Well-Known Member
i got 4 autos into a 60x60x180 cm hps 250w grow tent.Temp and humidity are generally ok(29 C and 50% RH) into my tent.Is it possible ,my plants to get burned from the oscillating fan or from inline fan?My leaves are cupping.What should i do?
 

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hotrodharley

hotrodharley

Well-Known Member
What soil or medium are you using? Is it the first time you used this same soil or was it used for a prior grow?
 
sworth

sworth

Well-Known Member
You may need to lift your light higher, or reduce the temperature generally.
Cupping is the plants way to reduce water loss and/or heat impact....
 
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