16/8 vs 18/6 Any Noticeable Difference, other than your power bill?

ShawnSunshine

Well-Known Member
I see that everyone recommends to grow veg on a photoperiod Plant at 18/6 until it's time to switch to the bloom cycle.

But since my grow area is near my bed, and I would like to save power as well and actually get some sleep..lol.. I'm thinking that for me 16/8 would be a better deal.

I've been looking at the threads and I see that some people do have pretty good success in fact even sometimes more depending on the light source.

So I would like to know if any of you have done 16/8versus 18/6 and what your thoughts are on that?

☮
 

MICHI-CAN

Well-Known Member
Light type, wattage, configuration and distance at what stage of veg? A 23 W t5 will will do amazing for 72 cube tray at 6-10". And cheap. Once potted it becomes the variables I stated.

What are you trying to do with what lights?
 

ShawnSunshine

Well-Known Member
Turn that down to almost nothing and hold the height until leaves look light in color or begin to turn up. Light is not a spec conformer. Still Too much for early veg. And power consumption is a few cents a day between 10 and 100% on true LED Quantums. View attachment 5100932View attachment 5100933View attachment 5100934
Okay I'm aware of this. ☮

Currently my umols/par levels are 200-300

Which is the range for seedlings.

I'm actually running my lights at about 25%

But my question was.

Can I do 16/8 versus 18/6

If the amount of light time doesn't matter then why do people choose to do 18-6?

We know that it matters for bloom cycle of course.

I don't want to run the lights until 2:00 in the morning I have to sleep obviously.

So that's why I was thinking that the 16/8 would be okay.☮
 

ShawnSunshine

Well-Known Member
Okay I'm aware of this. ☮

Currently my umols/par levels are 200-300

Which is the range for seedlings.

I'm actually running my lights at about 25%

But my question was.

Can I do 16/8 versus 18/6

If the amount of light time doesn't matter then why do people choose to do 18-6?

We know that it matters for bloom cycle of course.

I don't want to run the lights until 2:00 in the morning I have to sleep obviously.

So that's why I was thinking that the 16/8 would be okay.☮
My photo only looks bright because of the way my pictures are taking pictures..lol
 

ShawnSunshine

Well-Known Member
in veg you can give whatever light regiment you want to give, they'll grow just fine 4/4, 12/5/1/6, 24/0, 20/0, 18/6... even longer than 24h is possible... or irregular ones. they will adapt
Yeah but what is the ideal veg honestly?

I want to get the best yield and the best grow that's closer to nature.

In the summertime outdoors we get 15 hours here in San Francisco.

Am I really going be to be getting better yeilds by adding 2+ more hours?

I'm just wondering if it's worth it.

That's all, thank you.☮
 

ShawnSunshine

Well-Known Member
A bunch of unstable genetics for sure. Still High altitude or latitude land races do exist. The basis for the Ruderalis craze. Perps advertising and fools paying for a name. Sad.
Purple Haze genetics ,they grow near the equator right? They are used to temp/light in the Columbia Area.

It's always 12/12 there or just about... So how do they not go into flower?Screenshot_2022-03-12-23-30-07-342.jpg
 
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