Try soda crystals first for a simple, safe fix. If no improvement, move to a plunger, drain snake, or a small amount of caustic soda (with extreme care). For hair blockages, use a dedicated hair remover or mechanical tool.
Here’s a concise review of using (sodium carbonate, not to be confused with caustic soda) to unblock a sink:
Try soda crystals first for a simple, safe fix. If no improvement, move to a plunger, drain snake, or a small amount of caustic soda (with extreme care). For hair blockages, use a dedicated hair remover or mechanical tool.
Here’s a concise review of using (sodium carbonate, not to be confused with caustic soda) to unblock a sink:
