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LED and BUD QUALITY

Ca++

Well-known member
If you offset the temperature difference with LED there shouldn’t be a problem?

My temps are rather stable between 85.2° F and 84.1° F with RH ~67%.
You may get to the same total water usage, but it's stratospheric gradient won't be the same. Importantly, if the tops are not having to sweat to keep cool, then they are not seeing as much calcium delivered to them. As calcium is just kinda washed along.
For the middle of the plant, warming the room, may mean it see's more calcium delivered.
A lot depends on where you start from to begin with. Some of us have 28c just coming in the door, so have never suffered from cold issues.
There is a case for cool temps slowing transpiration, in a manner more Ca actually makes worse. It's like thickening the blood. I don't think it's seen in cannabis, but then I don't have a lot of shit grow experience (shh, I don't want to hear it) lol
 

Aristoned

Well-known member
I don’t know about you guys but.. I’m running closer to 88-89°F with my LED’s.

🤷

Photographs are from the first week of flower from Wasabi Kush under Bridgelux Vero SE’s with LEDIL reflectors.

Looks good to me.

IMG_4128.jpeg
IMG_4106.jpeg
 

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Ca++

Well-known member
31-32... yeah fuck it. It's in the window. Even HID users wouldn't be seeing an unacceptable downturn at that. Some plants are going to want it. Some won't though. Just a few.
I'm looking for 28, but wouldn't be concerned enough to do anything about 31
 

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