Active Armour®A Simple Solution for Your Plumbing Problems Active Armour® Provides Simple, Safe, & Affordable:Corrosion ControlSafely protect piping and water heaters from CorrosionScale PreventionSalt-free technology to prevent Hard Water Scale formationPipe ProtectionClean tuberculation and biofilm from pipelinesActive Armour®Scale and Corrosion Control without Salt, Backwash, or Hardness Removal Hard water scale and corrosion quietly damage buildings