Posted 11/20/2022 22:04 (#9942524 - in reply to #9941202) Subject: RE: How to clean sink drain (inside)
I had one that I couldn't get going with all the popular drain cleaners. What finally worked was Lysol toilet bowl cleaner (the one that's 9.5% HCL). Poured the whole bottle in one shot. Working great ever since.
How to clean sink drain (inside)
