If your drain is blocked with hair, gunk and soap scum, then a plumber shared the one item that's 'better' than vinegar and ...
"I'm an idiot and forgot to seal off the disposal side of the sink." Homeowner pleads for help after sink remains clogged ...
Baking soda and vinegar is another excellent solution. Dump half a cup of baking soda down the drain first, then follow it up ...