The Planted Tank Forum - View Single Post - Mr. Aqua 17.4 lighting
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Old 02-27-2013, 07:06 PM   #9
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Originally Posted by xmas_one View Post
That bottom might be tempered, make sure before you drill!
After 2010 or 11... Unsure of date, they are no longer tempered, various websites confirm this and the reef guys swiss cheese them on a regular basis
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