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					Originally Posted by Doug  Actually I wonder if there is something to that. Where he lives, is an established area, with older water mains. My area is fairly new. 
 It seemed like I would change the 5m pre filter at Mikes and a few days later it was dirty again.
 |  I wonder if I change the copper pipes to Plastic
				__________________180 starfire front, LPS, millipora
 Doesn't matter how much you have been reading until you take the plunge.
 You don't know as much as you think.
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