Evaluate the problem Track down the impacted drain and extent of backup Check if numerous drains are afflicted (indicates most important line challenge) Seek out visible drinking water harm or overflow Essential Do-it-yourself Steps Pour boiling drinking water down drain Use plunger suitable for sink/toilet Test baking soda + vinegar https://www.kawatan.net/why-you-should-never-use-baking-soda-and-vinegar-to-unclog-a-drain/