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Calcium, lime, and scale can build up quickly inside of condenser coils and pipes in boiler systems. If your system is slowing down, it’s time to invest in a fast, powerful, and effective product to get your boiler back in shape. For safer reduction of boiler scale, choose Boiler Treat Ultra+. This 100% acid-free product removes scale and rust 10% better than muriatic acid without posing a threat to your personnel, equipment, or the environment. Boiler Treat Ultra+ is a non-toxic, non-fuming, and non-corrosive formula that tackles rust and scale in heat exchangers, boilers, cooling towers, evaporative coolers, and similar water systems. Additionally, this formula is odorless, non-fuming, and non-irritating to the skin.


  • Removes scale, lime, and calcium in water treatment systems.
  • It is 100% Acid Free and leverages a revolutionary formula that contains no harmful acids.
  • Dissolved 10-15% more scale than muriatic acid.
  • Removes calcium, lime, scale, milk stone, and beer stone
  • It has a pH of 0 and a triple-zero HMIS score and remains the friendlier choice for the environment.
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Product Type:
1 Gallon
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