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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.
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.
The kitchen sink had been slowing down for weeks—a combination of cooking oil, coffee grounds, and soap scum. Plunging did nothing. Vinegar and baking soda had fizzed politely, then retreated. The drain snake was useless against the thick, dark sludge she could see just past the grate.
Lena pulled on rubber gloves that went past her wrists and found an old pair of safety goggles. She opened the window wide, then took out the small white granules from the back of the cleaning cupboard. The label read sodium hydroxide in bold letters, with warnings:
We value your privacy
We use cookies to ensure site security, improve performance, and deliver personalized content and ads. You can accept all cookies or manage your preferences.
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.
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
The kitchen sink had been slowing down for weeks—a combination of cooking oil, coffee grounds, and soap scum. Plunging did nothing. Vinegar and baking soda had fizzed politely, then retreated. The drain snake was useless against the thick, dark sludge she could see just past the grate. Hot water would make the reaction too violent,
Lena pulled on rubber gloves that went past her wrists and found an old pair of safety goggles. She opened the window wide, then took out the small white granules from the back of the cleaning cupboard. The label read sodium hydroxide in bold letters, with warnings: Never use it in a toilet or after
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