Common misspellings of the word scale are: 1  scale in french. 2  scale in spanish. 3  scale in german.  scale in 1  italian. scale in portuguese.
Designed specifically to sanitize hard non-porous surfaces of water holding tanks in RVs, trailers, campers and boats. 1  Easy-to-Use 2-Part System Step 1: Clean tank with detergent and rinse. Step 2: Sanitize tank with sanitizer. 2  Effective even in hard water. 3  Will not leave grit or soap scum.  Not a drinking water additive.
If your RV is only lightly dirty Advantage is a waterless wash and dissolves dirt on contact. Or clean lightly dirty RVs with baby shampoo. Tackle the roof first scrubbing the gaskets around vents and fans with a stiff bristled toothbrush. Next wash and dry the sides in sections.