Unique Diactive® foam expands to fill the entire pipe, deep cleaning to prevent build-up of gunge and trapped debris in plugholes, pipes & overflows.Suitable for kitchen and bathroom sinks, showers and baths.Unique Diactive® action deep cleans all plugholes, overflows and surrounding surfaces.Total care of kitchen and bathroom sinks, showers and baths.Removes gunge, germs and odours.Use Weekly, Deep Cleans to Protect Against Build Up, Up to 8 DosesFor more information and hints and tips on all things plughole related visit: www.busterplugholes.co.uk