Thread: Rain
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  #7  
Old 01/03/2008, 08:07 AM
Randy Holmes-Farley Randy Holmes-Farley is offline
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Join Date: Apr 2001
Location: Arlington, Massachusetts
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The roof may not really be made of the metal tin, but if it is, that would be very bad to use. Tin is very toxic to marine organisms. Certain forms of it are often used to prevent biofouling on ship hulls. The RO water is a better choice.
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Randy Holmes-Farley