On Fri, 24 Aug 2007 20:08:33 -0500, "Karl Townsend"
wrote:
Since H2So4 does a nice job - I use professional plummer drain cleaner -
strong solution of H2So4.
I'm not a chemist, but I'm pretty sure most drain cleaners are strong
caustics, not acids
Karl
I have some that is straight H2SO4. Mpst, however is Caustic Soda in
some form.
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