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  1. wiwie

    Best Method for Residential Water Treament ?

    If you only want to reduce scale and colour formation, you can simply add granular citric acid to the raw water about 50 ppm (50 grams citric acid per 1000 litre raw water) Although it is not a poison (it's used to make sour taste in beverages / syrup), it's not recommended to drink the treated...
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