Leaf turn yellow

misterbrandon

Active Member
It looks like Nitrogen toxicity. But without any information about your substrate PH and nutrients type and amount used it would be hard to really give you a decent response
I’m growing a Amnesia Haze strain in a 6 gallon pot.
Currently in 6th week of flowering.
I’m growing in coco, feeding at pH 6.0.
Using GHE flora series nutrients, 2ml micro 4ml bloom per gallon.
Feeding 2liters per day.
 

CannabisErecticus

Well-Known Member
Are the plants in flower right now because I see some trichomes on the edges of the leaves. the first and second week of flower it’s fine to continue using some nitrogen but by week 3 when stretch ceases, the small amount of nitrogen in most flower nutrients is perfect to get you through the rest of flower, you want your plant to be depleted of nitrogen by the end of your flower and your lungs will thank you
 

CannabisErecticus

Well-Known Member
I’ve never used gh nutrients I like a 3to1 or 4 to 1 ration of phosphorus to nitrogen on my flower nutrient npk. I take it micro is your nitrogen, I would take the micro down to 1ml. If your following the basic feeding chart from gh just remember that they main goal is to sale you more nutrients, the more you use the more they make. Every strain eats slightly differently use their base chart and make your own adjustments based on the plants response, and right now your plant leaves are telling you there is too much nitrogen present.
 

misterbrandon

Active Member
I’ve never used gh nutrients I like a 3to1 or 4 to 1 ration of phosphorus to nitrogen on my flower nutrient npk. I take it micro is your nitrogen, I would take the micro down to 1ml. If your following the basic feeding chart from gh just remember that they main goal is to sale you more nutrients, the more you use the more they make. Every strain eats slightly differently use their base chart and make your own adjustments based on the plants response, and right now your plant leaves are telling you there is too much nitrogen present.
Thanks for all the great advice friend, I’ll definitely reduce the nutes in the next feed.
Does this issues affect the buds later on or is this just affecting growth speed?
 

Wattzzup

Well-Known Member
I would not drop your micro as suggested. You’re feeding Lucas and keeping the 1:2 ratio all through your grow is what you want.

Lucas will get you through your entire grow.

don’t take dosage advice from someone who’s never used your nutrients.
 

CannabisErecticus

Well-Known Member
I would not drop your micro as suggested. You’re feeding Lucas and keeping the 1:2 ratio all through your grow is what you want.

Lucas will get you through your entire grow.

don’t take dosage advice from someone who’s never used your nutrients.
It’s Week 6 and my leaves look like this I’m reducing all possible nitrogen, or just start your flush right now using salt based nutrients too. you would just keep on feeding more at week 6 if your leaves were this dark ?
 

Wattzzup

Well-Known Member
It’s Week 6 and my leaves look like this I’m reducing all possible nitrogen, or just start your flush right now using salt based nutrients too. you would just keep on feeding more at week 6 if your leaves were this dark ?
Yes with 4 weeks to go yes

change that to leaf. You’ve seen one leaf.
 

CannabisErecticus

Well-Known Member
Yes I understand. I don’t think you’re being a bitch you’re just wrong and don’t want to admit it. It’s common on here.
You are definitely being a little forum bitch, I don’t mind, to each their own, smoke your nitrate weed and loosen your panties up
 
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