Cruising Sailors Forum Archive
Does not compute Peggie
In Response To: These instructions have been the recommended method for commissioning marine and RV water tanks for decades. 
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() .25 cup bleach per 5 gallons water capacity equates to 10 quarter cups per 50 gallons. 10x.25 = 2.5 cups bleach per 50 gallons (not 4 cups).
