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UVI:UVB Ratios

(6)
Thanks to the pair of you, both make for very interesting and informative reads! Also, thanks for the link to the previous thread, Frances, It will make for a
madarecneps
6
posts
Jun 25

New here +my intro +controversy question

(18)
You guys are so cool... UV curing had to have exhaust fans to get the ozone out. I kind of like the ozone smell. all my grow rooms had my own design ozone
Robert MacCargar
18
posts
Jun 22

What letters mean?

(10)
Hi Sarina, Thank you ... It is as for me on my computer the seventh page just for nanometer ! ... computer. My search results are: newtonmeter, nautical mile,
Angela Cancilla Herschel
10
posts
Jun 7
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