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hard and soft water
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03-10-2006, 08:45 AM
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surya
NAC 037
Join Date: Aug 2005
Location: Jakarta
Posts: 394
Re: hard and soft water
Quote:
Originally Posted by
~MeGa~
I read soft water good for arwana. What makes water hard and soft?
Tap water contains salts of mineral, especially calcium and magnesium, that make the water hard.
surya
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