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Efflo Off is an advanced, concentrated blend of buffered, non-acid organic salts and additives formulated to remove stubborn efflorescence, mineral, and salt deposits without surface damage when diluted according to instructions. Its biodegradable, environmentally friendly, and phosphate-free formula offers a safe alternative to harsh acid-based cleaners. Testing is recommended to determine suitability, appropriate dilution, and dwell time before full surface cleaning.