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Leaf Spot Fungus

G

Guest

I have a terrible case of leaf spot fungus going around. I have tried using a fungicide to no avail or at least it dosn't appear to be working. Just wondering if any of you could share any insight on getting rid of this crap.

Peace Mo,

P.S: Sorry bout the double post.
 
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G

Guest

Here are some pics from a Sourbubble. This has pretty much attacked all my plants.

721leafspot1-med.jpg


721leafspot2-med.jpg


721leafspot3-med.jpg


721leafspot4-med.jpg


721leafspot5-med.jpg


It usually starts on the bottom of the plant and works it's way up. the affected leafs always die. They start off as tiny little rust gold colored spots, then the leaf yellows and larger dark spots appear then death of the leaf. I must say that it can affect any leaf not consistently from the bottom up. I have sprayed this plant with a fungicide from Garden Safe but it dosn't appear to have slowed it down any.
 

Crazy Composer

Mushkeeki Gitigay • Medicine Planter
Mentor
ICMag Donor
Veteran
That's most likely NOT any sort of fungus.

That looks like what happens when a plant is given a too little nitrogen, and/or has been allowed to get too dry a time or 2. Any of those sound feasible?
 
G

Guest

CC is right Bigmo, mine are 32 days into flowering and doing the same thing too. Tips of leaves are turning yellow too. I've gone through this before just needs some nitrogen and you're good to go! Just went to the store today and got some bat guano with lots of nitrogen.
Good luck :wave:
 
I've seen that before

I've seen that before

Too most growers who haven't had it, they will say it's od of nutes. I would say thats your answer but you prob already know how to fert without giving too much. So yes I do think it's a fungus and they can be hard as hell to get rid of. Kill all plants in your whole house ( non cannabis too) and then clean and start over with new stock. Good luck
 

NWGREENY

Member
That is NOT mold or powdery mildew at all. If you did have PM you would be in deep trouble. This is an easy fix, looks to me like a case of over fert salt build up or a PH imbalence. Either way I would advise a good flush with ph adjusted water removal of the lower leaves(because they won't get any better) and then feeding a good fert mixture with enuff N in it.
 
G

Guest

First Off Thanks for all the responses guys.
I'll get a few more pics up that may shed a little more light on it. I use Pure Blend Pro, Liquid Karma mixed per instructions, 1 cup each of Blood & Bone Meal per Cubic ft of Soil. I have just started using Plant Sucess and also Indonesian Bat Guano to supplement in Flower.

Burning Spear: Want to try a couple of things before I go that far, thanks for the answer tho.

Crazy Composer: I have let them get a little dry a couple of times but never to the point of wilting.

Also this plant has only been in this pot for a couple of weeks so the soil should still have some nutes in it.
 
G

Guest

Here is a few pics of some Ak-47 plants that have the same thing but leads me toward a fungus.

721leafspotak1-med.jpg


721leafspotak2-med.jpg


721leafspotak3-med.jpg


The first two are what it looks like in the beginning stage. The last pic is the underside of a leaf.
 

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