In a message dated 96-03-22 07:49:34 EST, swright@smus.bc.ca (Shawn Wright,
SMUS Network Analyst) writes:

>Also, at 322K, the tank is pretty grungy - I was thinking of running 
>bleach through it to clean the tank and lines (some show mildew 
>inside... yuck) then rinse well & do a final rinse with some baking 
>soda. Any problems with this, or better solutions?
>
>

RV suppliers sell a product I belive is called Sprakleen or somthing like it.
 It is designed to safely clean freshwater holding tanks.  It works very
well.