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.
Rinse the Tank. The next day, turn the water pump back on and run all the water systems in the RV until the tank is drained. Refill with freshwater and drain it again, repeating the process until the smell of bleach has dissipated. Once the tank is clean, you should leave it empty until your next trip.