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F9 Calcium and Efflorescence Remover is breakthrough in the restoration and cleaning industry. F9 Calcium and Efflorescence Remover is a user friendly, full 31.45% strength muriatic acid replacement. This product combines a buffered, pleasant smelling acid along with an excellent soaping capability to work better at lower concentrations. F9 Calcium and Efflorescence Remover gives the user the advantage of a full strength product while greatly reducing fuming and corrosion, thereby improving overall health and safety risk profile.



  • Does not Burn Intact Skin
  • Up to 95% Less Fumes than Full Strength HCL Acid
  • Works Better than Full Strength Muriatic Acid with Less Harmful Effects
  • Quickly Removes Efflorescence, Calcium, Calcium Carbonate and Hard Water Stains




Ships UPS Hazardous Materials.

There is a $65 charge to ship Gold Assassin via HAZMAT.


Shipping prices are Added after Checkout, Please call prior to ordering for shipping prices. Any chemicals ordered and then canceled after order will be subject to 10% restocking fee.

F9 Efflorescence and Calcium Remover

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