The Cleaner Pipes Granular from Rorax is a highly effective cleaning utensil that has been specially developed to remove stubborn blockages in drains. In just three minutes, this product dissolves even difficult deposits, including hair, and ensures a smooth flow of water. It is easy to use: after removing the water from the drain, the granules are poured directly into the opening and mixed with cold water. After a short reaction time, the drain can be rinsed thoroughly with warm water. This product is designed as a single application and offers a quick solution for blocked pipes. It is important to follow the safety instructions as the product contains corrosive substances and is not suitable for all materials. Removes stubborn blockages in just 3 minutes. Effectively dissolves deposits such as hair. Easy to use with a single dose. Contains corrosive substances, so use with caution.