: The alkaline nature of the soda helps break down acidic components in grease.
: Immediately cover the drain with a plug or a damp cloth to trap the fizzing action inside. Let it sit for 15 to 30 minutes . unblocking sinks with bicarbonate of soda
: Flush the drain with another kettle of boiling water to wash away the loosened debris. : The alkaline nature of the soda helps