Help identifying issue

Roofledorf

Active Member
My plant has been flowering for almost five weeks. Everything has been great. I began feeding Signal by TPS about a week ago, just 1 ml per gal as recommended. I am now finding some strange color changes on my leaves. It was affecting mostly just lower fan leaves. They began yellowing at the tips and developing some sort of brown/rusty color marks as well. The rest of the plant is in great shape and still swelling up.

the pot is 20 gallon fabric pot and the medium is ffof with coco fiber in the bottom and some perlite mixed in.
It’s under a 630 w Cmh if that matters. I have not fed anything else.
 

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CannaCountry

Well-Known Member
Full plant pics would help more so than random leaves. Where these leaves are in relation to the over all plant, are important factors in trying to determine the issues at hand.
 

Gond00s

Well-Known Member
to me looks like early phos def what medium u in, Ph feeding At, and whats the ratio of npk of nutes u givin?
 

CannaCountry

Well-Known Member
My thoughts... Maybe you're a little short on Mg. Other than that, I really don't see an issue. You have a thick canopy, so unless you're really rocking some light, leaves down below will pass to the way side. I can see you've kissed the tips of your leaves just a bit, but as long as this isn't progressing, suffice to say, it's exactly what you want to see...pushing them just a smidge. I don't think I'd be doing too much...feed her good, manage your pH and environment and you should be good. I wouldn't sweat it too much.
 

BluntMoniker

Well-Known Member
Just looks like you gave your girl a tiny bit more food than she could handle. She'll be fine... maybe skip a feeding, and pull back 10-15% on your overall nute feed, and she'll be fine.

The few yellowing leaves that you took off, were likely ones that the plant was in the process of purging anyway, so it was hit a bit harder than the rest.
 

Roofledorf

Active Member
to me looks like early phos def what medium u in, Ph feeding At, and whats the ratio of npk of nutes u givin?
mph about 6.1 medium is Fox farm ocean forest.

all I have fed so far is Signal by TPS 0-0-3

I guess the soil must just be hot. Thanks a ton everyone for the input, appreciate the help.
 

Roofledorf

Active Member
So it’s been about ten days. The leaves are continuing to yellow and die in areas. A few of the leaves, even some that aren’t yellow, have red spots on them sort of like rust colored. Is this still normal?
 

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Armyofsprout

Well-Known Member
My plant has been flowering for almost five weeks. Everything has been great. I began feeding Signal by TPS about a week ago, just 1 ml per gal as recommended. I am now finding some strange color changes on my leaves. It was affecting mostly just lower fan leaves. They began yellowing at the tips and developing some sort of brown/rusty color marks as well. The rest of the plant is in great shape and still swelling up.

the pot is 20 gallon fabric pot and the medium is ffof with coco fiber in the bottom and some perlite mixed in.
It’s under a 630 w Cmh if that matters. I have not fed anything else.
Im going thru the exact same thing right now and using TPS SIGNAL myself. Did u figure it out. I think its a Phosphorus deficiency
 

Roofledorf

Active Member
Im going thru the exact same thing right now and using TPS SIGNAL myself. Did u figure it out. I think its a Phosphorus deficiency
Yeah bro when I added bloom nutrients the deficiency corrected itself after a few weeks. One thing though if you decide to push the bloom bud gardener from tps use way less then they say. Also it will burn the fuck out of your skin so wear gloves and glasses. Otherwise it works super good and I really like the results I’ll update my journal later
 

Armyofsprout

Well-Known Member
Yeah bro when I added bloom nutrients the deficiency corrected itself after a few weeks. One thing though if you decide to push the bloom bud gardener from tps use way less then they say. Also it will burn the fuck out of your skin so wear gloves and glasses. Otherwise it works super good and I really like the results I’ll update my journal later
Yeah i use the bare mininum and yeah i added a high P nute feeding and it seems to be fixed as well. Guess they got more hungry. Idk if the signal did it or not.
 

Armyofsprout

Well-Known Member
Yeah bro when I added bloom nutrients the deficiency corrected itself after a few weeks. One thing though if you decide to push the bloom bud gardener from tps use way less then they say. Also it will burn the fuck out of your skin so wear gloves and glasses. Otherwise it works super good and I really like the results I’ll update my journal later
also I researched TPS signal some more and the bloom booster works by increasing P intake in the plant which explains the P deficiency.
 
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