And somewhere in the pipes below, the fizzing began again.
“Now,” he said, “the vinegar.”
She knelt and heard it: a deep, crackling, whispering sound, like a thousand tiny workers scrubbing the inside of the pipe. The chemical reaction was creating carbon dioxide bubbles that agitated and dislodged the sludge. how to unclog drains with baking soda
The water swirled—hesitated for a terrifying half-second—and then, with a deep, satisfied whoosh , it vanished. The drain gulped, burped once, and then ran clear as a mountain spring. And somewhere in the pipes below, the fizzing began again