The Planted Tank Forum - View Single Post - PAR vs Distance, T5, T12, PC - New Chart
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post #10 of (permalink) Old 04-07-2010, 04:18 PM
Wannabe Guru
Join Date: May 2009
Location: SoCal
Posts: 1,086
So if you had a decent reflector for T-12 what would you guess the increase would be.

Not sure there's a valid reason to use them anymore but having used them for 25 years it's like losing an old friend. lol


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