H&C® CONCRETEREADY® PHOSPHORIC ETCHING SOLUTION is a phosphoric acid-based etcher that has been developed to acid etch bare concrete surfaces before applying H&C® COLORTOP™ Concrete Sealer Solvent-Based, H&C COLORTOP Concrete Stain Water-Based, and other coatings.
• Creates a porous surface
• Interior or Exterior use
• Increases penetration and bond of concrete stains and sealers
• Prepares bare concrete surfaces to be coated
• Easy to use; sprinkle on, hose off
• Biodegradable - will not harm vegetation