Then, he made her remove everything from under the sink—cleaning bottles, old sponges, a forgotten potato. “Caustic soda doesn’t care about your Tupperware,” he said.
Mr. Henley chuckled. “It dissolves hair, grease, and soap scum. But first, it demands respect. Now, listen carefully.” how to clean drains with caustic soda
Marta looked at the bucket. The label read (also known as sodium hydroxide). Below it, in bold letters: DANGER: CAUSES SEVERE BURNS . Then, he made her remove everything from under
Mr. Henley had her open every window in the kitchen. “Fumes,” he said. “You’re not seasoning a steak.” Henley chuckled
“Now,” Mr. Henley said, standing three steps back. “Cold water. Slowly . If you use hot water, it reacts too fast and explodes upward. Cold water tames the beast.”
Then, with a loud GURGLE-CHUG-SWOOSH , the water vanished. The drain sucked it down like a thirsty beast finally getting a drink. The water ran clear. The smell was gone.
A faint heat shimmered up. The drain hissed softly, like an angry cat.