Instant Power 1 lb. Crystal Lye Drain Opener

The Instant Power 1 lb. Crystal Lye Drain Opener delivers maximum clearing power for the most stubborn household drain clogs. Formulated with 100% pure lye (sodium hydroxide), this heavy-duty drain opener generates heat upon contact to melt and dissolve grease, hair, soap scum, and other organic matter clogging your plumbing lines. Ideal for use in kitchen and bathroom sinks, tubs, and showers, this quick-acting crystal formula works to clear drain lines in just 15 to 30 minutes. It is odorless and safe for use in all types of pipes and septic systems when used as directed.