When do autoflowers stretch?

420growgrow

Member
I'm just thinking like you know when you turn a reg strain to 12/12, and they end up doubling in size? Wondering if autos have a growth spurt like that at any point. I'm growing them in 3 gallon grow bags, and have a 600hps cool tube, with a dr100 tent.(3x3') I can get the light probably 4 inches away if I want, but I have it more like 8" at the moment.
Would love to see a picture of your 600w hps four inches away!! Woooow lol
 

turbobuzz

Well-Known Member
I just finished up an amnesia haze. No stretch at all. Ended up with an ounce. I'm done with auto's. Tried em a couple times and don't like em.
 

BigDawg@1964

Active Member
No, he's not fine. Those temps are too low. Optimal temp for marijuana is 78-81 degrees with 45-55% humidity. A 600w hps should not be 8" close to a flowering plant, this is an auto, it's budding. You're only getting away with 6" if your bulb is old and putting out less radiation.

I've been growing for a long time, decades, and I know from experience that his light is too close. If he keeps it that tight he will burn the pistils and bleach the leaves.
Will dry out all the resin
 
I know this is a old feed and horned frog pay no attention to melvan. Lol he obiviously didnt understand the question. I love growing autos and like kmog33 said they are great to grow in veg tent . But in my experience autos dont really have that flower stretch like photo's do. Breeders are making it to where autos are creeping up rite beside photos as far as yield and potency. Nothing like a photo by all means. But autos are definitely fun to grow.
 

twentyeight.threefive

Well-Known Member
I know this is a old feed and horned frog pay no attention to melvan. Lol he obiviously didnt understand the question. I love growing autos and like kmog33 said they are great to grow in veg tent . But in my experience autos dont really have that flower stretch like photo's do. Breeders are making it to where autos are creeping up rite beside photos as far as yield and potency. Nothing like a photo by all means. But autos are definitely fun to grow.
Autos stretch as much as photos. Pictures of your autos that didn't stretch?
 

PopAndSonGrows

Well-Known Member
Autos will continue to stretch a lil past the halfway point in flower. The length of time varies per strain and per phenotype.

Using a tomato cage on a plant is a great way to have visual cues of its height. You can tell much more easily if they're still gaining height, by which "bar" on the cage they've reached, or passed.
 

WeedWatcher1

New Member
i have my 600w 6 inches away. its fine as long as the temps are low enough.

maybe you should pull the light back a few inches, and see how it is in a couple days.
what happens when you raise the light on an auto and give it less light than its been getting? does it affect potency or final product beacause ive been trying seed to harvest in same pot under 400 hps with no cooling and the top is nearing 24 inches from the light at day 22 and thers pistils at bud sites and nodes but not forming buds
 

formularacer

Well-Known Member
what happens when you raise the light on an auto and give it less light than its been getting? does it affect potency or final product beacause ive been trying seed to harvest in same pot under 400 hps with no cooling and the top is nearing 24 inches from the light at day 22 and thers pistils at bud sites and nodes but not forming buds
Your going to raise the zombies. The thread is kind of old.

My autos are 14 days old and about 4 inches tall. I am getting compact low growth but growing at a great rate. My light is 16 maybe 15 inches from top of plant.
The tread was interesting I might bump my light time to 20 hours from 18
 
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