FREE water-saving products (Multiple Free Items)
Shower Timer, Hippo the water saver ( Designed to save up to 1.2 litres of water ), Shower Regulator, 5L Regulated Tap Insert Twin Pack, Toilet Leak Detection Tablets, Plant Water Saving Gel, GunkPot for Waste Fats.
Available through the Severn Trent company website under Free water saving products. Unsure if limited to areas supplied by Severn Trent.