INDUSTRIAL STRENGTH Sweet Lu is not to be compared to the average in cistern or on bowl cleansers available in the supermarkets. It is a high performance and exceedingly economical industrial strength automatic toilet bowl cleaner, deodorizer and sanitizer that has been used by professional cleaners for more than 20 years. INDUSTRY STANDARD Sweet Lu's simple, economical and consistent performance has made it the standard in toilet hygiene for the commercial cleaning industry.  ECONOMICAL When placed in the toilet cistern it will continue to maintain a high level of sanitation for months, in frequently used toilets you can expect an average life cycle of 3 months running at cost of under .08 cents a day. Sweet Lu cleans, deodorizes & sanitises with every flush giving consistent 3 in 1 action that out shines alternative methods SAFE AND EASY TO USE Sweet Lu is simple and safe to install without the need of any alteration to the plumbing or toilet hardware. The technically advanced dispenser stays in the toilet cistern away from children, vandals and the easily clogged toilet bowl. SEPTIC SAFE