Tackle stubborn construction grime, efflorescence, and cement residue with confidence using BDH085 LQ High Strength Brick Acid – a potent 16% hydrochloric acid-based masonry cleaner formulated for serious surface restoration. Designed for brickwork, blockwork, patio slabs, and building facades, this high-strength solution effortlessly cuts through built-up dirt and mineral deposits, leaving masonry looking like new.
With a coverage rate of approximately 30–60m² per 5 litres, depending on the porosity and surface type, it delivers exceptional value and performance on both residential and commercial projects. Whether you're prepping a property for sale or reviving aged brick, BDH085 LQ gets the job done fast.
Important: Always perform a patch test on a small, inconspicuous area before full application.
Not suitable for use on limestone or marble surfaces.
Key Features:
 - Concentrated 16% Hydrochloric Acid – for rapid, effective cleaning 
 
 - Ideal for Brick, Blockwork & Patios – designed for hard masonry surfaces 
 
 - 5L Coverage – treats approx. 30–60m², depending on surface porosity 
 
 - Professional Grade – trusted by builders, landscapers, and contractors 
 
 - Easy to Use – simply dilute as directed and apply with care