I found a website some of you brainy dudes may want to explore...I had a post earlier about cool tubes...check this out, everything you could ever want to know about Light and glass.
http://www.abrisa.com/guide/glassproperties/
Good Technical info
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I found a website some of you brainy dudes may want to explore...I had a post earlier about cool tubes...check this out, everything you could ever want to know about Light and glass.
http://www.abrisa.com/guide/glassproperties/
Good Technical info
sorry for the typo...It should say "I found a website for you Brainy dudes"
Great site! It looks like they could definitely provide a product many growers could use. The trick would be to get confirmation from one of their sales reps. I'm a terrible liar and would have a hard time asking since I knew why I am *really* asking questions. heh.