Translations:Regenwassernutzung/133/en
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Advantages for the end-user
- Savings from increasing drinking and wastewater fees
 - Soft rainwater is optimal for irrigation of plants
 - Reduction of laundry detergent up to 50%
 - No hard water buildup in washing machines and softeners are unnecessary
 - Soft rainwater protects clothing
 - Low-ion rainwater reduces the incidence of kidney stones
 - Independence from the water provider
 - No anthropogenic trace substances and medical residues