500 ml Blexon Toilet Cleaner comes in an easy to use packaging. It does not damage the septic tank and is suitable for all sorts of toilet bowls and urinals. Due to its top-notch formulation and efficacy, it is preferred by our clients to other similar product available in the marketplace. It can be applied directly to the toilet bowls. Leave the liquid for at least 10- 15 minutes or for a whole night to get the best results. 500 ml Blexon Toilet Cleaner comes in the preventative packaging that retains the freshness and efficacy for the product for a long period of time.