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.
Disconnect the Water Hose. 1  1. Fill your fresh water holding tank with water. A full tank ensures you will have ample fresh water supplies after disconnecting your water hose. 2  2. Disconnect your RV water hose. Detach it from the RV connection and water supply line. 3  3. Place a heating pad over your RV water pump.