Your question
What is a 'save-a-flush'?
A save a flush is a water absorbant plastic bag which is dropped into a toilet cistern. It then expands and takes up some space, normally filled by water. Each time the cistern is flushed it saves approx 1 litre of water.
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Please note, we do not recommend you use save a flush in a cistern which has a dual flush mechanism (2 buttons) as these are already water efficient.