[SEL] Removing calcification & scale

[John Culp]

> Muriatic Acid is the older name for Hydrochloric Acid, before the name
> reflected the chemical composition/ingredients.

Well, really it did reflect its composition, since "muriatic" was an 
old word meaning it came from brine or salt. Related to the Latin word 
for sea. We've just moved on to another system of nomenclature.

John Culp
Bristol, Tennessee, USA