Baking soda (sodium bicarbonate) is a mild alkali that helps break down fatty acids and grease into soap-like substances that are easier to wash away.

| Method | Cost | Speed | Efficacy (full clog) | Safety | Best Use | |--------|------|-------|----------------------|--------|----------| | Baking soda + vinegar | $ | 30 min | Poor (5-15%) | Excellent | Odor control, minor biofilm | | Boiling water | $ | Instant | Poor (grease only) | Good (burn risk) | Greasy kitchen sinks | | Plunger | $ | 2 min | Moderate (50-60%) | Good | Localized clogs | | Drain snake | $5 | 5 min | Excellent (90%+) | Good | Hair clogs | | Enzymatic cleaner (e.g., Green Gobbler) | $10 | 6-24 hrs | Good (70%) | Very good | Organic buildup, septic-safe | | Caustic cleaner (Drano) | $10 | 15 min | Good (80%) | Poor (fumes, pipe damage) | Emergency use only |

While baking soda is excellent for maintenance and minor clogs, it cannot fix everything. If you notice: