• Home
  • Forums
  • Medical Cannabis Cultivation
  • Advanced Techniques & Problems
  • Problem in week 3 of flowering

Problem in week 3 of flowering

  • Thread starter Thread starter goodbye95
  • Start date Start date Oct 7, 2023
  • Tagged users Tagged users None

Problem in week 3 of flowering

goodbye95 Oct 7, 2023 10 Replies 4,899 Views
Page 1 of 1 · Replies 1–11 of 11
1

goodbye95

Posts
272
Reactions
349
Joined
Dec 13, 2019
Points
63
Oct 7, 2023
#1
Anyone knows what's this?
I water at a pH of 6.5
lights are 640 watts at 80 cm at 70% intensity
ec at 1.1
27C
55Rh
After a watering with molasses inside everything got fucked up for some reason . These photos are after 2 hours of watering with an EC of 1.1
1 ml per litre or biobizz nutes 4-3-6
and 2 ml per litre of biobizz bloom nutes of 2-7-4
also about 0.5 ml per l of cal mag. Nothing more . Although it needs time to show any recovery the top of the plant's leaves, the ones which are tilting are hard on the touch and dry also they are way darker but it's not a nitrogen toxicity for sure since I have not given any Grow nutes since the start of the flowering until 5 days ago which nitrogen deficiency started to show so I gave a little nitrogen this watering to maybe fix these yellow leaves. But what is this anyway?
 

Attachments

  • problem-in-week-3-of-flowering.jpg
    182.3 KB · Views: 4
  • problem-in-week-3-of-flowering-2.jpg
    126.5 KB · Views: 4
Quote Reply

LoveGrowingIt

Supporter
Posts
4,735
Reactions
8,152
Joined
Jul 19, 2023
Points
263
Oct 7, 2023
#2
The chlorosis at the veins looks like it could be a trace element deficiency (iron, maybe) or a nutrient lockout from wet soil. The downward curling of the leaflets near the buds also can indicate too frequent watering or too wet soil. How often are you watering?
 
Quote Reply

LoveGrowingIt

Supporter
Posts
4,735
Reactions
8,152
Joined
Jul 19, 2023
Points
263
Oct 7, 2023
#3
I don't think the molasses caused the problem. The temp & RH seem okay. There might be some nitrogen deficiency. I don't see magnesium deficiency. Too high light intensity can cause bleaching of leaves, though. It also seems like you're combining grow styles.
 
Quote Reply

Imzzaudae

Posts
2,027
Reactions
3,114
Joined
Aug 21, 2021
Points
263
Oct 7, 2023
#4
I think you need to let this plant dry out for a week.
Then add some microbes and a little fish fertilizer.
I'm thinking a little nitrogen hungry.
What Molasses did you water it with? Picture please.
Molasses is sugar to feed the microbes and base minerals for the plant so unless it's sulfured it's not the problem.
 
Reactions: LoveGrowingIt
Quote Reply

goodbye95

Posts
272
Reactions
349
Joined
Dec 13, 2019
Points
63
Oct 8, 2023
#5
LoveGrowingIt said:
The chlorosis at the veins looks like it could be a trace element deficiency (iron, maybe) or a nutrient lockout from wet soil. The downward curling of the leaflets near the buds also can indicate too frequent watering or too wet soil. How often are you watering?
Click to expand...
I am watering every 3 - 4 days . I let the pots dry out completely . They are mostly dried out by the third day so I wait a day more to be sure.
 
Reactions: Gmix
Quote Reply

goodbye95

Posts
272
Reactions
349
Joined
Dec 13, 2019
Points
63
Oct 8, 2023
#6
LoveGrowingIt said:
I don't think the molasses caused the problem. The temp & RH seem okay. There might be some nitrogen deficiency. I don't see magnesium deficiency. Too high light intensity can cause bleaching of leaves, though. It also seems like you're combining grow styles.
Click to expand...
I'll reduce intensity by 10 % and observe
 
Quote Reply

goodbye95

Posts
272
Reactions
349
Joined
Dec 13, 2019
Points
63
Oct 8, 2023
#7
Imzzaudae said:
I think you need to let this plant dry out for a week.
Then add some microbes and a little fish fertilizer.
I'm thinking a little nitrogen hungry.
What Molasses did you water it with? Picture please.
Molasses is sugar to feed the microbes and base minerals for the plant so unless it's sulfured it's not the problem.
Click to expand...
 

Attachments

  • IMG_20231008_111148.jpg
    73.4 KB · Views: 4
  • IMG_20231008_111144.jpg
    70.6 KB · Views: 4
Quote Reply

3cats

Posts
316
Reactions
508
Joined
Sep 6, 2023
Points
93
Oct 8, 2023
#8
Hi, too me it looks like you locked it up by adding cal/mag too early or too much of your bloom nutes too early. I don't know where this cal/ mag- cal/mag came from that seems to be the go to recommendation but I don't use it until week 3 of flowering, when the plants require more of each. Magnesium can be added via Epsom salts but too much calcium and you get lock outs.. I keep pushing this chart but nobody seems to get it. Regular veg nutes until the need for more I've stretched this chart to 10 weeks to suit my needs better
 
Reactions: LoveGrowingIt
Quote Reply

goodbye95

Posts
272
Reactions
349
Joined
Dec 13, 2019
Points
63
Oct 8, 2023
#9
goodbye95 said:
I am watering every 3 - 4 days . I let the pots dry out completely . They are mostly dried out by the third day so I wait a day more to be sure.
Click to expand...
also
3cats said:
Hi, too me it looks like you locked it up by adding cal/mag too early or too much of your bloom nutes too early. I don't know where this cal/ mag- cal/mag came from that seems to be the go to recommendation but I don't use it until week 3 of flowering, when the plants require more of each. Magnesium can be added via Epsom salts but too much calcium and you get lock outs.. I keep pushing this chart but nobody seems to get it. Regular veg nutes until the need for more I've stretched this chart to 10 weeks to suit my needs betterView attachment 2055165
Click to expand...
that's very helpful man
 
Quote Reply

goodbye95

Posts
272
Reactions
349
Joined
Dec 13, 2019
Points
63
Oct 8, 2023
#10
These photos are of today . Its gotten worse.
 

Attachments

  • IMG_20231009_004644.jpg
    93 KB · Views: 4
  • IMG_20231009_004628.jpg
    130.6 KB · Views: 4
  • IMG_20231009_004625.jpg
    188.5 KB · Views: 3
  • IMG_20231009_004620.jpg
    164.8 KB · Views: 4
Quote Reply

Imzzaudae

Posts
2,027
Reactions
3,114
Joined
Aug 21, 2021
Points
263
Oct 8, 2023
#11
I still think she is hungry.
Any Chance you could feed them this.
I use Musky fish fertilizer in mine and it works great.
This will enrich your soil microbe population and feed your plants.
Water with this every other watering for 30 days.

This plant is in flower. You can add your blooming mix to this without issue.
 
Reactions: goodbye95
Quote Reply
Page 1 of 1 · Replies 1–11 of 11
1

Thread info

Replies 10
Views 4,899
Started Oct 7, 2023
Latest post Oct 8, 2023
Starter goodbye95
Forum Advanced Techniques & Problems

Latest posts

  • Eternal Sun 2026 outdoor garden grow
    • Latest: grayoldnproud
    • 2 minutes ago
    General Outdoor Growing
  • D
    Please help, is this a male plant?!
    • Latest: Drdanky
    • 7 minutes ago
    Basic Growing Information
  • Northern Lights - Spring 2026 Indoor
    • Latest: nowthenourkid
    • 12 minutes ago
    Grow Diaries
  • 2026 Outdoor Grows! let's see em!
    • Latest: Leste
    • 16 minutes ago
    General Outdoor Growing
  • R
    So, you're new here, eh? Here's some stuff you may find handy...
    • Latest: Ralphbk86
    • Today at 9:03 AM
    Introduce Yourself
  • Home
  • Forums
  • Medical Cannabis Cultivation
  • Advanced Techniques & Problems
  • Problem in week 3 of flowering
  • Contact us
  • Terms and rules
  • Privacy policy
  • Help
  • Home
Community platform by XenForo® © 2010-2026 XenForo Ltd.
Menu
Log in

Sign up

  • Home
  • News
  • Classifieds
  • Forums
    • What's new Featured content New posts New Articles New articles New products Latest activity
  • Social
  • Strains
  • Live
  • Learn
  • Brands
X

Privacy & Transparency

We use cookies and similar technologies for the following purposes:

  • Personalized ads and content
  • Content measurement and audience insights

Do you accept cookies and these technologies?

X

Privacy & Transparency

We use cookies and similar technologies for the following purposes:

  • Personalized ads and content
  • Content measurement and audience insights

Do you accept cookies and these technologies?