Our drain cleaners contain disodium EDTA, sodium bicarbonate, lauryl ether 7. It can easily clean clogged drains and remove blockages in pipes. The effect is obvious, easy to eliminate hard water precipitation, improve the washing effect. The way to use it is simple: just put it there. Finally, clean with detergent. Pour the cleaner down the drain. For some time until the blockage dissolves. And can be used in a wide range of applications, very suitable for cleaning a variety of household drains and sink pipes.