Evaluate the Situation Identify the afflicted drain and extent of backup Test if a number of drains are affected (implies major line problem) Look for noticeable h2o injury or overflow Basic Do-it-yourself Ways Pour boiling water down drain Use plunger appropriate for sink/bathroom Try baking soda + vinegar Resolution Remove https://www.kawatan.net/how-to-find-emergency-drain-cleaning-and-plumber-services-in-etobicoke/