Drop in a hippo!

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Eco-Tip expired
This content has been archived on 21 Apr 2015, reason: Content not regularly updated
Decrease your toilet’s water-use by dropping a hippo or other displacement device into the cistern. If you’re planning on buying a new toilet, consider a water efficient one with a dual flush.
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European Environment Agency (EEA)
Kongens Nytorv 6
1050 Copenhagen K
Phone: +45 3336 7100