Assess the problem Find the impacted drain and extent of backup Verify if multiple drains are influenced (indicates major line issue) Seek out obvious h2o hurt or overflow Essential Do-it-yourself Ways Pour boiling water down drain Use plunger appropriate for sink/bathroom Test baking soda + vinegar Answer Take away and https://www.kawatan.net/why-you-should-never-use-baking-soda-and-vinegar-to-unclog-a-drain/