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And how many of those lights would I need for one plant pineapple express right now just switched to flowering well in transition I read 72 hours dark before 12 12 speeds thinks up she's in day 2 of dark...
gwayne
Thanks jimmyjames I really do appreciate it I will be building oneIt uses 114w. But only cost me $80 to build including the lights.
You can build a 2 COB LED that will use 100w (up to 175w dimmable) for around $200. The COB will put out 20,000 to 35,000 lumens.
My build only puts out 12,000 lumens.
But by comparison a T5HO 8 bulb fixture that costs $200+ produces 7000 lumens.
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This many.
Filled with 60 w equivalent (8 watt) LEDs it produces 95000 Lux.
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This setup is cool bro makes me want to build one too, i could use it.and the best range for blue spectrum is 5500k ,but your amount of lumens make up for that
You won't have very much luck finding a 5500k led bulb. And any K value (kelvin) is a bit of a misnomer. Plants don't see kelvin or lumens. They see PAR. But it just happens that most 5000k-9000k lights contain ample PPFD in the 440-460 nm (blue) range whereas most 2700k-3500k bulbs contain ample PPFD in the 640-660 nm (red) range. So from experience its best to use a little of both and get a broader spectrum of PAR.
But that being said. Seedlings will seek out blue light and if they don't find it. They will continue to stretch until they do.
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USA...
gwayne
Definitely not at wall mart here or any lawn n garden either guess I could order it online huh??Hmmm. You can check the google machine to see if it's available locally. Usually it's available in the east. But anything west or south is usually Fox Farms territory.
If you want to use Fox Farms try the Ocean Forest. I can't get it here but many users swear by it and it's a very similar composition to ProMix V&G.
It's also a "water only until bloom" soil and is ph adjusted to around 6.5.
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