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Old 12/05/2007, 08:29 PM
blfuller123 blfuller123 is offline
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Join Date: Jan 2003
Location: Braselton, GA
Posts: 406
I think 1 inch would be a minimum even though someone here has a 10 foot x 24 inch tall tank made out of half inch. 1.25 would be your safest bet IMO.