To Unblock Drains [upd] - Using Caustic Soda

| Method | Best for | Risk level | |--------|----------|------------| | Plunger | Soft blockages | Very low | | Plastic drain snake | Hair, solid clogs | Low | | Baking soda + vinegar | Mild grease, odors | None | | Enzymatic cleaner | Slow drains, maintenance | None | | Professional plumber | Recurring or total blockages | Low (to wallet) |

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