Scotch 33.8 Oz. Instant Power Drain Cleaner is a powerful and effective solution designed to quickly open drains and remove tough clogs. This drain opener tackles the most common stoppages with ease, making it a dependable choice for clearing unwanted blockages. It is specially formulated to dissolve hair clogs from bathroom drains and melt grease buildup in kitchen sinks, ing a comprehensive fix for various drain problems. Featuring a nonacid formula, this product is the strongest of its kind available, delivering 20 times more power than typical drain openers. For results, allow the cleaner to stay in the drain overnight, as the longer it remains, the more effectively it dissolves clog-causing materials. Model Number: 1969