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<p class="ai-optimize-21">Only Use On Stubborn Cementitious Stains & Efflorescence - Do Not Use On Calcite Stone</p>
<p class="ai-optimize-24">Great All Rounder For Rust, Limescale, Cement, Mortar & More. Worthwhile Having In Your Arsenal</p>
Another Safer Acid Option Which Can Strangely Outperform Harsher Acids On Occasion