The Grow Awards 2026 🏆
Start My Diary
Start My Diary
Login
Start My Diary
Home
Diaries
Strains
Shorts
Questions
Contests
Growers
Seeds
Breeders
Nutrients
Equipment
Blog
Login
Sign Up
Following
Follow
Brands
&
Growers
to get updates
Back to Grow Questions
Bio enhancer yellowing
nicewidow
started grow question 4y ago
Hello when i use bio enhancer i can see my plants are yellowing is it normal ?
Solved
Week 2
Leaves. Color - Yellow
likes
lifeisgood
answered grow question 4y ago
Hello yes bio enhancer increase a lot the ph so you have to reduce ph of water before putting enhancer in it. Good luck
likes
Complain
Selected By The Grower
Similar Grow Questions
Solved
AlirezaHDD
Yellow leaves
What is the problem?
Week 2
Leaves. Color - Yellow
4y ago
1
3
Solved
Northern_Ent
Yellow leaves late stage flowering
Suddenly looking pretty yellow. Is this N deficiency? Just using water and molasses for late stage flowering.
Week 10
Leaves. Color - Yellow
5y ago
5
2
Solved
SmokeyMcPotty
Yellow leaves,
I am feeding these plants all the same nutrients. Canna aqua vega and a 1ml/l calmag with a ph of 6.2 So I was wondering why this is happening. The RH is about 50-60 and temp 28°C. Thanks fellow growers
Leaves. Color - Yellow
3y ago
3
Solved
Familytrees19
Red/purple stem with yellowing leaves
I got red/purple stems and stock as well as lower leaves like a faded yellow... I think it’s a mag deficiency and wondering how to correct it?? And if it is it even what I think it is?? Any help plz?? I have pics below and can take more if needed
Week 3
Leaves. Color - Yellow
Plant. Stem - Red or purple
5y ago
1
Solved
taprootArmy
Why do my plants only have that light greenish yellowish look at the top and why is one of my plants also having those sick leaves at the bottom?
2 of my 3 plants are a bit yellow-ish at the top since about a week. Plant 1 also had a couple of sick leaves at the bottom that I did remove. Those leaves had brown/dark spots, felt dry like paper, had very purple stems and did smell more like hay. More info in my report.
Week 6
Leaves. Wilting
Leaves. Color - Yellow
Leaves. Color - Mottling
2y ago
5
3
Solved
Fallingthroughstars
Deficiency or lockout
Is this a simple N deficiency or a lockout? I gave her more N last feeding but nothing seems to have changed. still stunted and still bottom yellow leaves. Should I feed her a micro/bloom mix or flush her??! Her soil ph seems to be correct and ppm so idk if its a build up of salt
Week 8
Leaves. Tips - Die
Leaves. Color - Yellow
Plant. Stem - Red or purple
4y ago
3
3
Solved
Nenay
Help identify problem please
Anyone knows what these leaves are telling me? Overfeeding / underfeeding / weather / ph fluctuations??
Week 7
Leaves. Color - Yellow
5y ago
5
5
Solved
2020Grower
Going coco with coco coir!
How often should coco be watered? Some people say every day some people say wait till coco dries up a bit, then water? Been watering every 3-4 days and ive had all kinds of deficiencies. Not sure if it’s from the amount of nutes I use or I just don’t water often ? going coconuts
Leaves. Color - Yellow
Plant. Too short
5y ago
2
Solved
TheMadHasher
Yellowing leaves.
Yooo! I have a few lower leaves starting to yellow I’m pretty sure its because the plant has switched all the energy to bud production so my question is, is it ok to defoliate the yellowing leaves at this point?
Week 8
Leaves. Color - Yellow
5y ago
4
3
Solved
jihun
Deficiency
Hi Guys,What do you think? what is this? End of the 5. week of flower.Thank you
Leaves. Color - Yellow
3y ago
1
6
Solved
BlumenBot
What am I doing wrong here?
First time running a plant from start using NPK RAW nutes. Sticking to the feeding schedule. Pretty much every tip is dark gray dead leaf... 3 - 5 leaves showing yellowing and maybe a handful more showing the burnt edges
Week 14
Leaves. Edges burnt
Leaves. Tips - Die
Leaves. Color - Yellow
5y ago
4
4
Solved
evergreenstash
Don't know why does it keep on turn into yellow from old leaves, also it affected tips of younger leaves for now. Looks like i need something to do with it, but i don't know what, so some suggestions and advices needed. Thanks
Week 12
Leaves. Color - Yellow
8y ago
7
6
Solved
BeachGanja
Leaf issue
Hey everyone, 1st grow and noticed the follow leaf issue this evening.
Week 2
Leaves. Curl up
Leaves. Color - Yellow
5y ago
3
2
Solved
Ancient_Genetics
What deficiency this is ?
Perhaps in these pictures you can see better, what deficiency this is, whether it is phosphorus, potassium, magnesium or zinc?.
Leaves. Edges burnt
Leaves. Curl down
Leaves. Color - Yellow
3y ago
1
Solved
Jannis_Botanicum
Yellow/Brownish colored tips of leaves.
So, my girl now is 11 days old, while i was looking at here i noticed that the tips of the second pair of true leaves is soightly yellow/brownish colored, im worried for my plant. Could it be a wind burn ? I have a ventilator in my tent which was blowing at here. I moved it now.
Week 2
Leaves. Edges burnt
Leaves. Color - Yellow
Leaves. Color - Dark-brown
4y ago
2
3
Solved
KushManF
Leaves are yellowing
Leaves are going a yellow and brown colour. Not sure what is going on? Any advice?
Week 9
Leaves. Color - Yellow
Leaves. Color - Dark-brown
5y ago
1
1
Solved
Spicy_lemon
Yellow spots
Why my plant is getting yellow spots? I am feeding her bio grow 1ml/l but Idon't know how much ia the ph of water.
Leaves. Color - Yellow
4y ago
2
1
Solved
NewJackWeed
Defoliating during flower phase week 2 or 3. Too late?
Is it too late to cut away some of these ugly leaves? I think I'm either in week 2 or 3 of flowering. Thanks!
Leaves. Color - Yellow
Techniques. Defoliation
5y ago
2
3
Solved
JoshuaTreez
I had a ton of my fan leaves going yellow this week (week 6 of flower) and I am a bit concerned. I know its normal but it seems a lot went yellow fast. Think this plant will make it to harvest okay?
Leaves. Color - Yellow
4y ago
1
2
Solved
Sabre17
Help with gnats
Help with gnats. I’m frustrated. I’ve tried everything. Even repotted and flooded soil with peroxide mixture. Neem oil, Severn powder, traps. Plants aren’t declining anymore but still some new leaves yellowing.
Leaves. Color - Yellow
5y ago
1
2