Weird cupping up

chemphlegm

Well-Known Member
ive heard that before but for the last 40 days I have a very pretty EmDog right in front of the fan and she's frikken happy as hell, no curls or strange growth at all, she dances 24/7, the one before that finished on time and was awesome in the same spot
 

dtl420

Well-Known Member
They are too hot. What's the ambient temperature, what type and wattage is your light, and how far from the canopy?

When the "teeth" of the leafs start poking up like that they're trying to redirect airflow across the surface of the leaf to inspire evaporation to cool the leaf. Basically, this is how plants sweat.
 

backtracker

Well-Known Member
They are too hot. What's the ambient temperature, what type and wattage is your light, and how far from the canopy?

When the "teeth" of the leafs start poking up like that they're trying to redirect airflow across the surface of the leaf to inspire evaporation to cool the leaf. Basically, this is how plants sweat.
also the leaf doesn't get as much light so it stays cooler.
 

lio lacidem

Well-Known Member
ive heard that before but for the last 40 days I have a very pretty EmDog right in front of the fan and she's frikken happy as hell, no curls or strange growth at all, she dances 24/7, the one before that finished on time and was awesome in the same spot
Interesting, I have 1 plant In my flower room now that if its within 2ft of fan it starts cupping right up move it away uncups.
 

NaturalFarmer

Well-Known Member
They are too hot. What's the ambient temperature, what type and wattage is your light, and how far from the canopy?

When the "teeth" of the leafs start poking up like that they're trying to redirect airflow across the surface of the leaf to inspire evaporation to cool the leaf. Basically, this is how plants sweat.
The teeth can tell also you that something is going on with the roots as well, doesn't appear to be the case here though.
 
Top