Hand in hand for water
without microplastics and micropollutants.















You can send us your donation by bank transfer, PayPal or Klarna. We would be happy to provide you with our account information for this purpose. Thank you for your support of our projects.

You can find the account information here:

Name of the bank: Baden-Württembergische Bank
IBAN: DE 67 6005 0101 0405 3293 55
BIC CODE / SWIFT: SOLADEST600

Account holder: Wasser 3.0 gemeinnuetzige GmbH


By the way: Donations are fully tax deductible. Up to the limit of 200 euros per year, the submission of the account statement to the tax office is sufficient (Section 50 (2) No. 2 letter b EStDV), from contributions over 200 euros per year, we are happy to issue a donation receipt. This will be sent to you in January of the following year. To receive a donation receipt, please include your address in the purpose.