Need help with seedlings. seem to be burning

jimmykimmel

Active Member
Hey,

So i've been growing for a couple of years now and its going pretty well. usually i grow from cuttings but this is the first time ive tried from seed so im having a few issues.

everything was going well up till a couple days ago when they starting burning and i cant figure out why

they are currently under a 600w light
grown in coco plus with some mycorrhizal fungi (root grow)
i used canna coco a + b

This is he first time ive used anything else along side this mix and i have gone for
Voodoo Juice
Tarantula
Piranha

ive follow the instructions but im not sure if they are the reason for this

Any advice would really help im trying to decide if to throw these out and get some cuttings but i really wanted to try some new strains as growing blues for the last few years has gotten boring

Strains here are

Amensia Haze (royal queen seeds)
with some free critical mass from them too

Amnesia Lemon (barneys farm)
Liberity Haze (barneys)
and from free white widow from them
 

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jimmykimmel

Active Member
EC is at 0.9 now, it was a little stronger at 1.1 but my first thought was nutruient burn so i fed them on just ph water to try and flush it out and brought the feed down abit.

You think that is too high?

Appreciate the replys
 

jimmykimmel

Active Member
Just to add to it theres 50 seedlings in there this is present in some way in about half of them. 90% of them seem to be the Amnesia haze from royal queens. I guess the other strain is a little more resilient?


The issue mainly starts on the bottom leafs of the plant too

new shoots seem to look healthy
 

Smoke_24_7

New Member
Long time smoker first time grower from seed. I am nowhere near an expert, but this is this chart I used to help me with my 1st grow and I am 6 weeks out from my first harvest!! :bigjoint:best_cannabis_deficiency_visual_chart.jpg
 

jimmykimmel

Active Member
Long time smoker first time grower from seed. I am nowhere near an expert, but this is this chart I used to help me with my 1st grow and I am 6 weeks out from my first harvest!! :bigjoint:View attachment 3496456
Appreciate the reply, not sure if i can agree upon one of those that it is. Kind of blame my monitor it doesnt seem to be displaying that image very clearly

Good luck on your first grow dude!
 

Milo 420

Well-Known Member
At the stage that yours are I was 250-350 ppm I'm not sure the ec but I was adding about a quarter strength and showing going up
 

Smoke_24_7

New Member
Appreciate the reply, not sure if i can agree upon one of those that it is. Kind of blame my monitor it doesnt seem to be displaying that image very clearly

Good luck on your first grow dude!
Thank you. It has definitely been a learning experience. I started in May with 38 seeds (bag seed) and grew outdoors in pots. Living in a crowded city with outdoor plants is tricky but I was bored and wanted to try to see what I could produce. After numerous and not optimal location/temperature/sunlight moves because family and friend visitors I lost alot of them to the changes. All said and done after removing the males I ended up with 6 nice females. As luck would have it 4 of them *hermied* (2 of which were my strongest/biggest) I am down to the final 2 and all signs they will survive. Can't complain with NO out of pocket expense and nothing but soil, sun and water.
So like I said: "I am nowhere near an expert"
Now that I know I can do it with virtually nothing I am going to purchase some equipment and expand. I have a full basement that is complete with a enclosed *fruit cellar* that would be a PERFECT safe/secure grow room. I just didn't want astronomical electricity and equipment costs only to fail.
 

jimmykimmel

Active Member
Thank you. It has definitely been a learning experience. I started in May with 38 seeds (bag seed) and grew outdoors in pots. Living in a crowded city with outdoor plants is tricky but I was bored and wanted to try to see what I could produce. After numerous and not optimal location/temperature/sunlight moves because family and friend visitors I lost alot of them to the changes. All said and done after removing the males I ended up with 6 nice females. As luck would have it 4 of them *hermied* (2 of which were my strongest/biggest) I am down to the final 2 and all signs they will survive. Can't complain with NO out of pocket expense and nothing but soil, sun and water.
So like I said: "I am nowhere near an expert"
Now that I know I can do it with virtually nothing I am going to purchase some equipment and expand. I have a full basement that is complete with a enclosed *fruit cellar* that would be a PERFECT safe/secure grow room. I just didn't want astronomical electricity and equipment costs only to fail.
Got any photos of the two remaining? would love to see them. Are you from the UK?
 

Nullis

Moderator
In one of your first set of pictures the media looks particularly dry, especially for coco coir. Is it particularly dry in your grow room?

How far away is the 600 and what's the temperature under the canopy? If it's hot and dry your plants are more likely to suffer nutrient burn.
 

jimmykimmel

Active Member
In one of your first set of pictures the media looks particularly dry, especially for coco coir. Is it particularly dry in your grow room?

How far away is the 600 and what's the temperature under the canopy? If it's hot and dry your plants are more likely to suffer nutrient burn.
in the pictures there was literally two of them that needed watering the rest were very wet i was waiting for them to dry out so i could try flush the nutes out. i had just woke up and was set to feed

I used a digital thermo yesterday to check the tempretures and mostly was around 20-22c (68-72f) thats the floor around them, the soil and the leafs couple spots was a little higher around 23-24c (73-75f)

the light is pretty far away i dont have a tape measure but it was just above my wasit and i am 6ft 5
 
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