• Home
  • Forums
  • Medical Cannabis Cultivation
  • General Indoor Growing
  • Help Needed. Could This Be Light Or Nute Burn?

Help Needed. Could This Be Light Or Nute Burn?

  • Thread starter Thread starter brotherfrombelgium
  • Start date Start date Sep 29, 2023
  • Tagged users Tagged users None

Help Needed. Could This Be Light Or Nute Burn?

brotherfrombelgium Sep 29, 2023 5 Replies 1,329 Views
Page 1 of 1 · Replies 1–6 of 6
1

brotherfrombelgium

Posts
378
Reactions
389
Joined
Sep 29, 2021
Points
63
Sep 29, 2023
#1
Wanted all, just wanted to ask, does this plant have nute/light burn?

I have Ph at 6.3 and ppm is at 500TDS, and EC is 700.

I thought maybe the ppm is too high for the plant is still a seedling isn't it, not really early veg stage?

Been struggling to get RH higher..it's been roughly 50-60%, if i have the intake on it drops even further.

Light is back to 50% dim, i had it at 75% earlier, light is 24inches above plant.

Thanks for any help!
 

Attachments

  • help-needed-could-this-be-light-or-nute-burn.jpg
    178.1 KB · Views: 18
  • help-needed-could-this-be-light-or-nute-burn-2.jpg
    173.7 KB · Views: 18
  • help-needed-could-this-be-light-or-nute-burn-3.jpg
    164.6 KB · Views: 15
  • help-needed-could-this-be-light-or-nute-burn-4.jpg
    169.1 KB · Views: 20
  • help-needed-could-this-be-light-or-nute-burn-5.jpg
    100.8 KB · Views: 16
  • help-needed-could-this-be-light-or-nute-burn-6.jpg
    160.8 KB · Views: 17
Reactions: GNick55
Quote Reply

GNick55

Staff
Supporter
Posts
15,476
Reactions
49,596
Joined
Jan 11, 2020
Points
438
Sep 29, 2023
#2
brotherfrombelgium said:
Wanted all, just wanted to ask, does this plant have nute/light burn?

I have Ph at 6.3 and ppm is at 500TDS, and EC is 700.

I thought maybe the ppm is too high for the plant is still a seedling isn't it, not really early veg stage?

Been struggling to get RH higher..it's been roughly 50-60%, if i have the intake on it drops even further.

Light is back to 50% dim, i had it at 75% earlier, light is 24inches above plant.

Thanks for any help!
Click to expand...
light is definitely part of it..
though looks like your growing hydro..
better wait for a hydro grower to help out..
 
Reactions: mjvdet13 and brotherfrombelgium
Quote Reply

brotherfrombelgium

Posts
378
Reactions
389
Joined
Sep 29, 2021
Points
63
Sep 29, 2023
#3
GNick55 said:
light is definitely part of it..
though looks like your growing hydro..
better wait for a hydro grower to help out..
Click to expand...
Thanks G and thanks for the reply, yeah it's in a UCRDWC system, hopefully it will improve after the light has been dimmed back to 50%.
 
Reactions: GNick55
Quote Reply
H

Halboy

Posts
10
Reactions
17
Joined
Sep 29, 2023
Points
3
Sep 30, 2023
#4
brotherfrombelgium said:
Wanted all, just wanted to ask, does this plant have nute/light burn?

I have Ph at 6.3 and ppm is at 500TDS, and EC is 700.

I thought maybe the ppm is too high for the plant is still a seedling isn't it, not really early veg stage?

Been struggling to get RH higher..it's been roughly 50-60%, if i have the intake on it drops even further.

Light is back to 50% dim, i had it at 75% earlier, light is 24inches above plant.

Thanks for any help!
Click to expand...
Hello Brother, you may or may not have thought of this, when starting new seedlings, once they’ve popped up above the soil lighting fixtures can quickly cook them. For however close you may wish to position a light over top of them, position a thermometer under the light at the same high the as the top of you seedlings, give it a few moments to register correctly, and if the thermometer reads higher than 78 degrees then the seedling is getting too much heat. If soil is not loomy enough roots will drown. Never start seedlings with a full dose of nutrients which more mature plants require. Use about a 1/4 to 1/2 feeding amount so they don’t go into shock. - halboy
 
Reactions: brotherfrombelgium
Quote Reply

GNick55

Staff
Supporter
Posts
15,476
Reactions
49,596
Joined
Jan 11, 2020
Points
438
Sep 30, 2023
#5
Halboy said:
Hello Brother, you may or may not have thought of this, when starting new seedlings, once they’ve popped up above the soil lighting fixtures can quickly cook them. For however close you may wish to position a light over top of them, position a thermometer under the light at the same high the as the top of you seedlings, give it a few moments to register correctly, and if the thermometer reads higher than 78 degrees then the seedling is getting too much heat. If soil is not loomy enough roots will drown. Never start seedlings with a full dose of nutrients which more mature plants require. Use about a 1/4 to 1/2 feeding amount so they don’t go into shock. - halboy
Click to expand...
Halboy said:
Hello Brother, you may or may not have thought of this, when starting new seedlings, once they’ve popped up above the soil lighting fixtures can quickly cook them. For however close you may wish to position a light over top of them, position a thermometer under the light at the same high the as the top of you seedlings, give it a few moments to register correctly, and if the thermometer reads higher than 78 degrees then the seedling is getting too much heat. If soil is not loomy enough roots will drown. Never start seedlings with a full dose of nutrients which more mature plants require. Use about a 1/4 to 1/2 feeding amount so they don’t go into shock. - halboy
Click to expand...
 
Reactions: alpha.ganjaguy
Quote Reply

brotherfrombelgium

Posts
378
Reactions
389
Joined
Sep 29, 2021
Points
63
Sep 30, 2023
#6
Halboy said:
Hello Brother, you may or may not have thought of this, when starting new seedlings, once they’ve popped up above the soil lighting fixtures can quickly cook them. For however close you may wish to position a light over top of them, position a thermometer under the light at the same high the as the top of you seedlings, give it a few moments to register correctly, and if the thermometer reads higher than 78 degrees then the seedling is getting too much heat. If soil is not loomy enough roots will drown. Never start seedlings with a full dose of nutrients which more mature plants require. Use about a 1/4 to 1/2 feeding amount so they don’t go into shock. - halboy
Click to expand...
That's a great idea regarding the thermometer many thanks!
 
Quote Reply
Page 1 of 1 · Replies 1–6 of 6
1

Thread info

Replies 5
Views 1,329
Started Sep 29, 2023
Latest post Sep 30, 2023
Starter brotherfrombelgium
Forum General Indoor Growing

Latest posts

  • Grayoldnprouds chant of the ever circling Skeletal Family.
    • Latest: grayoldnproud
    • 1 minute ago
    Grow Diaries
  • Drinking from a Cattle Trough
    • Latest: jadins_journey
    • 5 minutes ago
    Grow Diaries
  • 2026 Outdoor Grows! let's see em!
    • Latest: Leste
    • 5 minutes ago
    General Outdoor Growing
  • D
    Humidity!! help me avoid rot and mildew
    • Latest: dr.thumbgreen
    • 8 minutes ago
    Cannabis Infirmary
  • LB in the Lungroom Reboot
    • Latest: Lockebox
    • 8 minutes ago
    Grow Diaries
  • Home
  • Forums
  • Medical Cannabis Cultivation
  • General Indoor Growing
  • Help Needed. Could This Be Light Or Nute Burn?
  • 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?