This simple-to-use Harpic liquid toilet cleaner is available in a ready-to-use bottle. Simply open the cap and squeeze the bottle gently under the toilet bowl. Leave for about 30 minutes or overnight and then flush for best results. This Harpic toilet cleaner will help you in effectively eliminate the germs and bacteria from your toilet bowl. The unique formula of this toilet cleaner ensures your toilet is thoroughly clean and disinfected. Cleans surfaces easily and efficiently leaving a shine behind. Helps eliminate bad odor and leaves a refreshing fragrance. Offers concentrated cleaning action designed to prevent limescale.