|Available in store:
-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
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.
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.
Dilution Ratios (Water to Product):
For Concrete, Brick, Paver, Grout & Masonry
Thick Calcium Stains and Concrete Prep for Coatings: 1:1 up to 4:1
Medium Calcium Stains: 4:1 up to 8:1
Light Calcium Stains: 8:1 to 12:1
Powdery Efflorescence Cleaning 12:1
General Cleaning 8:1
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Need several F9 products, called Shane and Trudi and they had exactly what I needed in stock. Great transaction!
I used this product to remove red clay stains from a newly poured driveway and it was amazing how well it worked