A blocked sink can be a frustrating and inconvenient problem. Instead of reaching for harsh chemicals, consider using soda crystals to unblock your sink. Soda crystals, also known as sodium carbonate, are a natural and eco-friendly way to clear blockages and clean your sink.
: Pour another kettle of boiling water down the drain. You may hear gurgling as the crystals dissolve and flush away the debris. unblock sink with soda crystals