Using an Enzyme Drain Cleaner: How It Actually Works (I Unclogged My 1960s Bathtub to Prove It)
My bathtub drain had been getting slower for months: the water-still-pooling-around-your-feet-when-you-finish-showering kind of slow. Between regular showers, dog baths, and my beard trimmings, that drain was processing a lot of hair. I live in a 1960s house with original cast iron drain pipes. That detail matters, because it eliminated half the solutions I found online …