No, its not normal, it can be many things, overwatering, too hot soil, low temps etcHi this is my first grow is this the normal size for a northern lights autoflower. It's been just over 2 weeks now under 24/0 led light it don't seem to be growing any more. Please help and pictures are added View attachment 3589059
It's hard to believe that plant is two weeks are you sure this pic is correctHi this is my first grow is this the normal size for a northern lights autoflower. It's been just over 2 weeks now under 24/0 led light it don't seem to be growing any more. Please help and pictures are added View attachment 3589059
It's an auto the plant will not have time to catch up missing two weeks growth on the vedge stage for an auto is huge...I'm going to assume you mean 22c not 22f as they would be frozen vs room temp (72f at 22c.)
The PH range on that soil is huge. If it's above 7.5 that is likely your issue. You need to test the runoff water's PH and see where you are.
The seedling still looks healthy, so it should recover and grow as normal if you fix the issue soon. There is always the possibility of it just being a runt/dud.
CFL is horrible, it's the least efficient lighting choice used to grow.Switch to a cfl 300w seeif it helps
Why someone would use soil with the range he has is a little baffling...I use cfl in vedge and find it does great for my plants I also use t5 and mh 600w too...CFL is horrible, it's the least efficient lighting choice used to grow.
At this small size even a regular household CFL/LED bulb will work fine, you just need to get it pretty close, 3-4" back.
The light is not your problem though. Even a very low power light should not stall them at this stage. Low light also causes the plant to stretch, resulting in a very skinny stem. This plant hasn't stretched this way, so light is not the issue.
With temps crossed off the list, it leaves soil/nute/ph/soil-bugs/over-watering as your potential causes.
Good point, forgot it was an auto. I haven't had any issues with auto's yet, so I'm curious how a situation like this would work. I know (from reading) that the "internal clock" of an auto does stop in some cases, like cloning. If you clone an auto, it's internal clock won't move forward until the roots have grown out, so they finish as itty bitty plants about 10-14 days after the mom. If the internal clock shows 2 weeks right now, he would be totally screwed, he would get one itty bitty plant.It's an auto the plant will not have time to catch up missing two weeks growth on the vedge stage for an auto is huge...