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Old March 25th 06, 05:38 PM posted to rec.pets.cats.anecdotes
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Default [OT] coca-cola and rust

On Sat, 25 Mar 2006 10:18:27 -0600, "Pat"
wrote:

Would baking soda dissolve the calcium in a water heater?


Nope. You could fill the water heater with vinegar, I suppose.