The water saving kit includes the products below:
Universal plug - saves on average 12 litres per day. Universal size to fit all sinks.
Tap insert - saves on average 36 litres per day. Fits most wash basin taps with circular outlets. Simply screw into the tap nozzle.
Save-a-flush - saves on average 12 litres per day. Follow the instructions printed on the back of the product. Suitable for toilets purchased before 2001.
Four minute shower timer - saves on average 5 litres per day. When you shower turn the timer over and get out when the sand runs out.
Water saving shower regulator - saves on average 30 litres per day. Unscrew your existing hose from the system (not your showerhead), screw the regulator on to the system finger tight and screw the shower hose into the regulator. (Not suitable for low pressure or electric showers.)
Trigger hose gun (not included within the 'Water saving kit' but available to order separately) - the five dial trigger hose gun is also free and available to order. It attaches to the end of a garden hose using a hose end connector, allowing the flow of water to be stopped when moving around the garden or washing the car.
for everything else i.e other water companies please visit the following http://www.savewatersavemoney.co.uk/