Content: Harpic is indias no 1 toilet cleaning brand which is highly recommended by the indian medical association harpic guarantees to kill 99 99 of disease causing bacteria as well as germs and viruses while leaving your toilets and bathrooms smelling fragrant with a wide variety of mesmerising aromas these cistern blocks are easy to use and can be easily placed in your flush tanks in order to maintain hygiene of your toilet with every flush clear green water with every flush in cistern toilet cleaner that provides continuous cleaning lasts up to 4 weeks depending on the usage available in two variants aquamarine and pine and in various sizes 50 gm 100 g 1 remove block from blister 2 do not remove the cloth 3 drop block into cistern but away from water inlet 4 to activate wait for 10 minutes before the first flush 5 replace block when the blue colour disappears from your water.

Title: About how to use other product info.