But before you pour a cocktail of toxic chemicals into your pipes, there is a safer, cheaper, and eco-friendly alternative hiding in your pantry:
“Good sink,” she whispered.
She ran the tap again. The water swirled and vanished in seconds. The gurgle was gone.
$NaHCO_3 + CH_3COOH \rightarrow CO_2 + H_2O + CH_3COONa$