Our Drain Clog Remover contain Sodium bicarbonate, citric acid, sodium hypochlorite. It can completely remove dirt, grease, etc. In the pipe and keep the pipe clean and unblocked, quickly clean the pipe clogged with hair, food debris, oil stains or toilet paper. Its use method is very simple: put the effervescent tablet into warm water, wait for it to dissolve, pour the warm water mixed with the effervescent tablet into the blocked pipe, after the action time of the effervescent tablet is over, rinse the pipe with a lot of water. Mild ingredients, light smell, no unpleasant or irritating smell, a wide range of applications, including kitchen sinks, equipment bathtubs, underground drains, urinals and so on