Some useful tips and links to information on water saving below:
TMBC have an information leaflet on water issues which has useful links and can be downloaded TMBC-water info.
The Waterwise website gives information on water-related issues including Water at Home and at Work, Embedded Water, Info for Kids, Hot water and Energy, Fun facts and a water calculator, which contains information on water consumption for hundreds of products, enabling quick and easy specification, without the hassle of gathering data from several product manufacturers.
There are special offers on water butts by South East Water and Southern Water, who have a multibuy offer of Buy One Get One Half Price. For more info and sizes visit their Save Water website.
Southern Water also offer Download B&Q vouchers for a 20% discount on water butts, watering cans and bark chippings.
The Environment Agency also has some useful information on their website.