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Old 01/08/2008, 05:08 PM   #3
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Join Date: Jul 2005
Location: Newport News, Va
Posts: 358

A google search on Geothermal heat exchanger brought a bunch of hits.

ME == Still Learning

Fish are friends, not food

Current Tank Info: 75g w/ 20g sump, 250w MH 10K, 2x65 actinics, ~40lbs LR, Coralife Super Skimmer 220
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