F9 EFFLO

F9 Calcium and Efflorescence Remover Product Features: -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 Uses: Concrete and Masonry: Use to clean efflorescence and calcium.  At stronger concentrations, use to etch concrete in preparation for painting or coatings.  At diluted ratios, use as a general cleaner.  Removes excess mortar from brick and mud stains. Application instructions: Always Add Acid to Water, NOT Water to Acid Pre-Cleaning: If necessary, power wash surface to be cleaned using a commercial grade pressure washer, degreaser and surface cleaner to remove oil and debris.  An alkaline concrete cleaner may be used.  Rinse well.  Cleaning the concrete first will remove loose dirt and debris, clearing the path for better cleaning.