Leaf issues - Little Dwarf - Autoflower age 1 month
Hi.
I would really appreciate any help you can provide me with.
This is Boris, he’s been growing for one month.
Soil:
John ignes no 1
Coca
Vermiculite
Added a fan last night, awoke this morning to find these patches on the leaves. It looks like an insect of some description, or early calcium deficiency. But I’m a novice so I don’t know.
Little black flies are probably fungus gnats. What has your feed schedule been with coco? What are you feeding and how much, how often, etc. Also, have you been PHing your water?
Sounds like fungus gnats. As @MattyBear said.
The only thing I’ve found that works is BTi, ( Bacillus thuringiensis israelensis). The other strains of BT don’t seem to be effective. You can find it on eBay and through a google search.
Don’t overwater your plants, let them dry out. If the gnats don’t completely disappear in two weeks get BTi. Or, you can be proactive and just buy some. $15 will get you 2oz, which is plenty.
The sticky yellow paper catches them, but all it takes is one little gnat to lay 300 eggs. It’s a good way to judge your infestation.
Thanks Drinkslinger, I really appreciate your help.
I treated Boris with nematodes, removed the top layer of soil and added a thick layer of vermiculite.
He seems to be recovering.
I pruned four leaves that died. !
The new photos I’m adding, is this damage related or some other litlle bugger getting up in his business?
What kind of soil is she in, and what nutrients are you feeding, and how much. Lack of lighting, and too much nutrients is what I see just from the picture, with out asking questions. @Cbatchaos
@Cbatchaos I suspect you’re on the edge of having PH issues if you don’t have a proper meter.
Less is more when it comes to nutrients, so I would cut back, a bit. The light won’t be enough when it goes to flowering.
Your plant isn’t very big and maybe isn’t requiring to be fed in the soil yet. It’s big enough that is probably requiring more than spray of water though. About how much water do you give it and how often?
Side note and likely unrelated, your light is pretty small. That’s why you have the big gaps between branches. This can get out of control before too long.