yellowing leafs

Hi, my two week old northern lights automatic are not as vibrant green as I was expecting and are showing a yellow hue. is this the beginning of a problem? I've just started them on Samurai coco vegetative feed plan. many advice greatly appreciated as always. PB

I think I may be overwatering. Heavy pots, every 2-3 day water cycle, super moist and cold about 3 inches- down. Yellowing mushy and curling sides of newer leaves.

Hey guys I came up woth this problem and I want to double check if its really sulfor deficiancy or is it something else? Grow is indoors - living soil - just water amending every month - coots recipe - temps n19-20 d27-28 - everything is diled in just weird few plants does that strain plasma...

Autoflower grown in coco at 5.9 ph fed gh flora series week 7 grown in 10 gallon pot does this look Like the beginning to a deficiency to y’all? Some of the new growth has a little yellow color to it

Wassup everybody! I’m having some trouble with my plants and was hoping to see if someone could please help me out. I am a beginner grower and have a 4x4 grow tent with a gavita pro 1000w de. I noticed that some of my plants are looking yellow greenish. I have some pictures here if it helps...

Hey y’all my plant is nearly lookin done but the nuggs towards the bottom still have green leaves while the ones more on the top have yellowing leaves.... does this mean I will have to harvest my plant separately from top to bottom? Plz lmk someone, it’d be much appreciated :D!

Howdy Folks, I have a NL#5 that is showing yellowing leaves. She's 10 weeks old and is expected to finish around 12 weeks, according to the supplier. Trichomes are clear so she has awhile yet to go. What I'm wondering is if she's just yellowing because she is almost at the end of her life...

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This has been going on for about 3 weeks now and it progressing towards the canopy any help to figure it out or anyone who can tell from the pics plz help These burns are happening on the bottom levels in shade so it’s not sun burn

This has been going on for about 3 weeks now and it progressing towards the canopy any help to figure it out or anyone who can tell from the pics plz help

Hi there long time reader first time poster first off thanks for the great advice i have been reading for a while now. Well I am in 8th week of flower strain is bigbud growing in coco Loco using sensi grow bloom nutes with ph perfect tech. Seems to work well now the leaves are yellowing fast...

First-time grower using autoflower seeds. Pretty far along in the growth cycle expecting to harvest in the next couple of weeks. I read that when growing in soil flushing is a good idea. Pulled my nutes and in flushing with ph balanced water (7.2). Suddenly the plant is yellowing and dropping...

Anybody know what can be causing this ? Just using ph’d water and happy frog soil . There on there 5th week total. Have just showed signs of flowering.

Hello!! New to the group, Kinda new to growing, really new to growing indoors. I started these in a closet, I have a tent , exaust fan , filter and soil tester in the mail..( so I dont know the PH at the moment just recently I noticed a few of my bigger leaves changing color,, wondering if...

So this is the first time i've reused my super soil mix. The super soil I used has basically enough nutrients in the soil to last one cycle, after that you have to re-amend. I'm currently in week 5 of flower and all of my plants are showing signs of stress, with one plant showing severe signs...

It's a somango xxl outdoors in soil feeding fox farms trio turning yellow I have no clue what's going on please help thanks