Unblocking Drains With Caustic Soda Free «ORIGINAL »»

A faint hiss. A chemical heat rose from the sink, along with a sulfurous, greasy smell. Lena stepped back and closed the bathroom door to keep her cat away. The mixture bubbled and churned inside the pipes for about fifteen minutes, dissolving the organic gunk into a soapy, liquid mass.

Caustic soda works brilliantly on organic clogs (fat, hair, food). But never use it with a plunger afterward—splashes can blind you. Never use it in a toilet or after commercial chemical drain cleaners (chlorine gas risk). And never, ever pour boiling water on top of it. Cold water only. unblocking drains with caustic soda

She measured carefully—about three-quarters of a cup—and poured the crystals directly into the drain. Then, instead of water, she poured exactly one liter of cold water. Not hot. Hot water would make the reaction too violent, possibly melting the pipes or splashing the corrosive liquid back at her face. A faint hiss