This seedling stretching too much?

curious2garden

Well-Known Mod
Staff member
Should i be hand watering from the top or top off the water directly into the res?
Until it's roots get below the hydroton you need to water from the top. When I ran NFT I had top lines that pumped constantly. I removed them when the roots got well below the pot. Also keep your lights 18/6. Plants benefit from a sleep cycle.
 

Horselover fat

Well-Known Member
Here's a bit of science
https://www.ncbi.nlm.nih.gov/pmc/articles/PMC1075536/

Cannabis is a C3 plant, to grossly over simplify, they inhale in the light and exhale in the dark. So they need some time out of the light. Can they survive under 24/0 yes but mere survival doesn't imply optimum environment.
I don't get how that paper is relevant. If you are referring to the dark cycle it doesn't mean it takes place at night. It means it's light independent as in it doesn't need light. At night the light cycle can't function so in the dark only the dark cycle continues and it continues as long as there is stored energy from the light cycle.
 

curious2garden

Well-Known Mod
Staff member
I don't get how that paper is relevant. If you are referring to the dark cycle it doesn't mean it takes place at night. It means it's light independent as in it doesn't need light. At night the light cycle can't function so in the dark only the dark cycle continues and it continues as long as there is stored energy from the light cycle.
Whenever a plant is deprived of light that is the plant's 'night' and the plant's physiology switches over. Anyway I've tried both ways with the same strain clones. Plants under 18/6 seemed to do best. If you prefer 24/0 enjoy. But I don't recommend it.
 

Horselover fat

Well-Known Member
Whenever a plant is deprived of light that is the plant's 'night' and the plant's physiology switches over. Anyway I've tried both ways with the same strain clones. Plants under 18/6 seemed to do best. If you prefer 24/0 enjoy. But I don't recommend it.
Ok, explain to me what happens during the dark that doesn't happen during the day. Now you're just saying you are right.
 

MikeLife500

Active Member
Yea im running them 18/6 but they're under 1000w mh so I didn't want the lights too close to burn them. They're about 31 or 32 inches from bucket. Im in a 4x4x6.5 tent
 
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