How to unclog a clogged drain in under 30 seconds using sodium hydroxide, also known as lye - YouTube
Instant Power Powerful Liquid Drain Cleaner for Bathroom Use - 20x More Effective than Common Openers - Dissolves Hair and Melts Grease - Safe for Septic Tanks in the Drain Cleaners department
The Boyer Lye for Soap Making, Sodium Hydroxide Pure High Test Lye Food Grade, Caustic Soda, Drain Cleaner and Clog Remover, 2 Pack (2LB Each) - Walmart.com
Insta-Flo White Sodium Hydroxide Composition Solid Odorless Crystal Dr | Max Warehouse
Crystal Lye Drain Opener - Instant Power
Roebic Laboratories, Inc. 2 lb. Heavy Duty Crystal Drain Opener 32-oz Drain Cleaner Crystals in the Drain Cleaners department at Lowes.com
Drain Cleaner, 1-Qt. | True Value
Liquid Drain Opener Solution, 1 Quart, 32 fl oz
Instant Power Crystal Lye Drain Cleaner 1650 - The Home Depot
Black Swan 09175 Power Crystal Caustic Drain and Waste System Cleaner Opener Fast Acting Odorless