Sulfuric Acid Drain __full__ -

One veteran plumber in Ohio recalls a call where a homeowner poured two bottles of sulfuric acid into a completely blocked toilet. "The acid couldn't get past the clog, so it just sat there, eating the porcelain," he said. "By the time I arrived, the toilet bowl looked like a moon crater. The trap was gone. The wax ring was gone. The only thing holding it together was gravity." Because of the risks, many states and municipalities restrict over-the-counter sales of high-concentration sulfuric acid drain cleaners. Some require identification for purchase. A few have banned them outright for residential use, relegating the chemical to licensed plumbers and industrial settings.

Sulfuric acid, by contrast, is the blowtorch. sulfuric acid drain

Just remember: the acid always wins. The question is whether it wins for you, or against your pipes. One veteran plumber in Ohio recalls a call