Super newb at this can someone help diagnose?

ROCKO123

Active Member
Hard to tell, we’re going to need some more info. Nutrients, lights being used for your indoor grow, etc. happy to help. Just based on the pictures it looks like it’s concentrated on only a few fan leaves. Looks like a slight burn, either by your nutrients accidentally splash on your leaves. Are you fooled feeding as well? If so I wouldn’t past week 2-3 of flower at the latest. If it was all over your cannabis then it would be a much bigger issue. I wouldn’t stress about it unless it keeps spreading, which it doesn’t look like that’s the case.
 

KillaCarta

Well-Known Member
This should help yiu out in general for a quick deficiency chest sheet.View attachment 4705071
So on my bottom shoots I have the first set going yellow only on bottom, could it be from being more shaded and I also been feeding it my own nutes for veg but maybe it’s not enough because this girl drinks a lot. I also recently tied it apart to get better light exposure to the bottom. I just fed it high nitrogen nutes today maybe it will improve. Any thoughts?
 

SamiAm216

Member
I have fungus nats I’m pretty sure to be honest I just got a treatment for them I haven’t used it yet though this is like the 3rd 4th week of flower I laid mite traps out and they were covered in the absolutely smallest black dots you could imagine I can never find anything on the plant though unless I’m not seeing them I thought it was a calcium deficiency
 

ttystikk

Well-Known Member
What’s that and it’s scattered throughout the bigger leaves but hasn’t gotten really bad
Those are signs of a potential spidermite infestation. You'll want to look for tiny bugs on the underside of the leaves. If you see them, use insecticidal soap. Since you're already in bloom, you shouldn't use anything harsher. You'll need to apply it at least 3 times 5-7 days apart so you kill any hatchlings.
 

ttystikk

Well-Known Member
I have fungus nats I’m pretty sure to be honest I just got a treatment for them I haven’t used it yet though this is like the 3rd 4th week of flower I laid mite traps out and they were covered in the absolutely smallest black dots you could imagine I can never find anything on the plant though unless I’m not seeing them I thought it was a calcium deficiency
Likely spidermites but traps won't solve the problem.
 

SamiAm216

Member
Those are signs of a potential spidermite infestation. You'll want to look for tiny bugs on the underside of the leaves. If you see them, use insecticidal soap. Since you're already in bloom, you shouldn't use anything harsher. You'll need to apply it at least 3 times 5-7 days apart so you kill any hatchlings.
I haven’t found any unless I’m not looking hard enough my main bud it’s starting to turn black at the very top super hard to see in the photo
 

KillaCarta

Well-Known Member
I have fungus nats I’m pretty sure to be honest I just got a treatment for them I haven’t used it yet though this is like the 3rd 4th week of flower I laid mite traps out and they were covered in the absolutely smallest black dots you could imagine I can never find anything on the plant though unless I’m not seeing them I thought it was a calcium deficiency
Fungus gnats in my own experience didn’t cause any damage I think you have to have a bad infestation to cause critical damage. Having said that no one likes bugs with kush lol but one of the easier to treat. I’d put a shot glass of apple vinegar cider with a piece of plastic wrap over top with holes poked so when they climb in they can’t get back out. Also you need to flush the soil w a peroxide mix and maybe spray the leaves down. Even cinnamon water works great and healthy antioxidants for the plant.
 
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