Amazing Products LF-G-4 1 gal Liquid Fire Drain Line Opener

Liquid Fire Drain Line Opener, 128 oz, Liquid Fire, Plastic Bottle Packing, Liquid, Dark Amber, Slight Pungent Odor/Scent, Composition: Sulfuric Acid, Rodine 31A, 1.13 - 1.15 Specific Gravity, For Sinks, Tubs, Showers, Septic Tanks and Laterals

Drain line opener. Sulfuric acid drain opener for sinks, tubs, showers, and septic laterals. Instantly creates heat to dissolve clog producing waste and provides for free running drains in freezing weather. Will not harm plastic or steel pipes when used in recommended amounts. Never use with, before, or after, any other drain cleaner or chemical. Read the label for warnings and directions before using.