The Drain Master are specifically formulated to break down organic materials and generate heat, thus unclogging the drain instantly.
It has proven effective in Kitchen drains, Bathrooms drains, Urinal drains Toilet drains, Commercial drains and any clogged drains.
Just pour a bout a quarter slowly directly into.the drain whilst flushing bit by bit with water. Allow for about 2 hrs. And repeat if still unclogged. If fully clogged flush with clean water.