Seedling spot maybe toxicity?

StonedGardener

Well-Known Member
I reused soil so might be the lil but feet I feed previous plants. All same seeds from outdoor grow threw a few hermie. All same soil an rainwater feet’s that went in was a lil bit coast of main organic an previous plants were watered with some lotus grow. The one that is yellowing or greening browning was accidentally dug up but has grown sense. Could be root shock? Nutrient toxicity?View attachment 5235175View attachment 5235176View attachment 5235177View attachment 5235178View attachment 5235179View attachment 5235180View attachment 5235181View attachment 5235183View attachment 5235184
Looks like nute burn, could be from reusing soi. I'm sending link...it will show pics that look exactly like yours.
https://www.reddit.com/r/microgrowery/comments/3g2qvm
 

PopAndSonGrows

Well-Known Member
Bro just curious how much light u giving it? Just a guess from pics but they all look like they running from light. All have curled tips which could be from watering, but usually that young dont droop as much from light watering. I also see the curve in stem. They stand strait up and chase light(stretch) unless its to much..
The spot could be a number of things. Its to early to tell. Let it play out instead of rushing for fix and chance wrong diagnosis and make things worse. Water(ph), feed correctly and it might work itself out.
Agree with this especially after seeing those PAR readings. Yes, definitely raise the light if you can't dim it. Good call @Grow Monster
 

SaHt420

Well-Known Member
Agree with this especially after seeing those PAR readings. Yes, definitely raise the light if you can't dim it. Good call @Grow Monster
Sweet ok yea lights way higher now
Bro just curious how much light u giving it? Just a guess from pics but they all look like they running from light. All have curled tips which could be from watering, but usually that young dont droop as much from light watering. I also see the curve in stem. They stand strait up and chase light(stretch) unless its to much..
The spot could be a number of things. Its to early to tell. Let it play out instead of rushing for fix and chance wrong diagnosis and make things worse. Water(ph), feed correctly and it might work itself out.
nice one
 

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PopAndSonGrows

Well-Known Member
700 PAR is still a lot of light for such a little plant, but that's still better than 1k PAR. Scoot plants away from center, put along edges of tent where PAR is less.
 

Grow Monster

Well-Known Member
seedlings only need 300ish par, veg 500ish, 800-900ish thru bloom. U can give it more with co2.
Your plant will let u know if it wants more or less by what it does with the leaves. Thats how plants communicate.
 

Grow Monster

Well-Known Member
They make u pay for iPhone app cus its very accurate tested against top dollar ones. Android is free cus it loses accuracy after 600 par.
How to judge leaf talk (for lights). In the morning they should be praying (leaves up). Ready for the day full of energy. Midday leaves should be at their sides (resting). Rt before bedtime they will be a lil low ready for sleep. If they get low to early like midday its to much light. If they still praying at bedtime they want/need more.
*But don't get low leaves confused with it saying give me water cus they look similar.
 

SaHt420

Well-Known Member
They make u pay for iPhone app cus its very accurate tested against top dollar ones. Android is free cus it loses accuracy after 600 par.
How to judge leaf talk (for lights). In the morning they should be praying (leaves up). Ready for the day full of energy. Midday leaves should be at their sides (resting). Rt before bedtime they will be a lil low ready for sleep. If they get low to early like midday its to much light. If they still praying at bedtime they want/need more.
*But don't get low leaves confused with it saying give me water cus they look similar.
Yea there doing alot better now thanks
 

Grow Monster

Well-Known Member
Looks like your stems are straightening out. Nice. I wouldn't feed her til u get some slight yellowing of lower leaves. Always wait til they ask for something.
 

Grow Monster

Well-Known Member
I think it's to high but of they like it cool. If/when u run into an issue u know the first place to look. 6.5ph is best. Stay 6.3 -6.7 ph if u wanna do it correctly from start. Certain nutes they can/can't uptake if its not in the correct range. Then u'll be wondering if its nute lock and chasing your tail if u see a deficiency. Im just thinking why not do it rt. Make it easy on yourself.
 
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