1. INSTRUCTIONS: Pour approximately 1000ml of boiling water into the drain. This step is crucial as the enzymes require warm water to activate fully. Next, pour the cleaning powder into the drain. Allow it to sit for about 30 minutes, then flush with a large amount of water. The drain should clear easily. For severe clogs, double the recommended amount. 2. Wide Applications: Suitable for kitchen pipes, toilets, bathrooms, floor drains, grease blockages, sewer lines, and other drainage systems. An powdered cleaning solution! It takes time to work effectively, breaking down grease, hair, oils, soap residue, and paper products with ease. 3. This sink and drain cleaner features a noncorrosive formula, making it safe for septic systems. It will not damage your pipes, drains, or septic tanks. 4. A powerful yet safe pipe cleaner for toilets. Unlike harsh chemical drain openers that generate excessive heat and risk damaging your toilet bowl, this product is gentle yet effective.