Leaf Stress - some kind of defeciency/burning, please help me know which one! Pics

mugetsu

Member
Both leaves are space queen - 4 weeks into flowering, leaf on the left taken from the top, leaf on the right near the bottom...any ideas??? only a few leaves per plant, also occurring on my other strains...i thought it was heat stress or burning, but my HPS is very far from the plants and its not too hot in my room... I have no idea which deficiency I have, if it is a deficiency, the guides all seem similar so i dunno...??? Help me out!!:wall:
 

macsmoke24

Well-Known Member
Both leaves are space queen - 4 weeks into flowering, leaf on the left taken from the top, leaf on the right near the bottom...any ideas??? only a few leaves per plant, also occurring on my other strains...i thought it was heat stress or burning, but my HPS is very far from the plants and its not too hot in my room... I have no idea which deficiency I have, if it is a deficiency, the guides all seem similar so i dunno...??? Help me out!!:wall:
it looks like heat damage to me,you said temps are not so high-what are the temps and have you got good ventilation?
 

potpimp

Sector 5 Moderator
Is this a soil grow? What nutes are you useing and how often are you watering? Hydro? We need input!
 

mugetsu

Member
I dont have a thermometer in there, but ive got a celing ventilation fan along with another fan running so its sucking all the heat into the attic, id guess like in the 70's or maybe 80's ..its a soil grow, im using FFOF sensi bloom a&b along with liquid karma...im watering whenever the pots are light and dry, sometimes a little more often if they look sad. i also spray them a few times a day with regular water
 

mugetsu

Member
also im using a 1000w HPS and its like 3 feet from the celing so i know the light isnt too close, the babies are only like 2 or 3 feet tall.
 

mugetsu

Member
i dont even spray them very often though so i dont think thats the case...i have not checked my PH or anything could that be a factor?
 

macsmoke24

Well-Known Member
it is allways a good idea to keep a check on ph levels! but looking at those leaves it looks more like nute probs or heat stress!i am not 1 of the more experianced growers on here,just trying to help how i can.
 

potpimp

Sector 5 Moderator
Don't ever spray your plants while the lights are on. The water droplets act like little magnifying glasses and will burn the hell out of your plants.
 
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