For clogs deeper than the stopper. Feed the cable into the drain while turning the handle. When you feel resistance, crank gently to break or hook the clog, then pull out. Caution: Over-cranking can damage old pipes or the tub’s overflow drain.
If the clog is soap-based, boiling water can melt it. Pour a kettle full directly down the drain slowly, in two stages, allowing 10 seconds between pours. Never use boiling water if you’ve recently used chemical drain cleaners—dangerous fumes or splashing can occur. unclogging bath drain