--- product_id: 276373101 title: "Miracle Sealants Heavy-Duty Acidic Cleaner, Quart, 6-Pack" brand: "miracle sealants" price: "S$263" currency: SGD in_stock: true reviews_count: 13 category: "Miracle Sealants" url: https://www.desertcart.sg/products/276373101-miracle-sealants-heavy-duty-acidic-cleaner-quart-6-pack store_origin: SG region: Singapore --- # Covers up to 1,000 sq ft/gal Powerful acid formula Easy mop or brush application Miracle Sealants Heavy-Duty Acidic Cleaner, Quart, 6-Pack **Brand:** miracle sealants **Price:** S$263 **Availability:** ✅ In Stock ## Summary > ✨ Clean Like a Pro, Shine Like a Boss 🧼 ## Quick Answers - **What is this?** Miracle Sealants Heavy-Duty Acidic Cleaner, Quart, 6-Pack by miracle sealants - **How much does it cost?** S$263 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.sg](https://www.desertcart.sg/products/276373101-miracle-sealants-heavy-duty-acidic-cleaner-quart-6-pack) ## Best For - miracle sealants enthusiasts ## Why This Product - Trusted miracle sealants brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Fast-Acting Formula:** Cuts through tough cementitious residues and efflorescence quickly, saving you time and effort. - • **Heavy-Duty Stain Slayer:** Eradicates grout haze, rust, and hard water deposits with industrial-strength acid power. - • **Versatile Surface Savior:** Safe and effective on granite, slate, brick, non-polished marble, tile, grout, and more—inside or out. - • **Maximized Coverage Efficiency:** Cleans up to 1,000 square feet per gallon with customizable dilution ratios for every job size. - • **Professional-Grade Application:** Compatible with acid-resistant brushes or mops for a seamless, mess-free cleaning experience. ## Overview Miracle Sealants Heavy-Duty Acidic Cleaner is a professional-grade, fast-acting acid cleaner designed to remove stubborn grout haze, rust stains, hard water deposits, and efflorescence from a wide range of textured, non-polished natural and manufactured surfaces. With coverage up to 1,000 square feet per gallon and flexible dilution options, it delivers powerful, cost-effective cleaning for both interior and exterior applications. ## Description Miracle Sealants Heavy Duty Acidic Cleaner is a fast acting, heavy duty acid cleaner for use on interior and exterior textured, non-polished, natural and manufactured surfaces. Cleans and removes cementitious grout and mortar residue, joint cement, lime and hard water deposits, efflorescence, rust and other heavy dirt and grime. Review: Cleans great - This works where CLR doesn’t. Review: concentrated cleaning acid - This is a very good product for bathrooms where it's difficult to remove hard, stone-like toilet bowl cleaners. This product makes them disappear. I work doing deep cleaning, and believe me, it has helped me a lot. I recommend it and certify that it delivers on its promises. ## Features - For use inside and out, ideal for cleaning multiple surfaces including granite, non-polished marble, cement, slate, brick, tile, grout and more - Strong acid formula removes difficult stains fast and effectively on interior or exterior surfaces - Covers up to 1,000 square feet per gallon with standard dilution - coverage varies depending on surface use - Cost effective, powerful solution features a dilution range of 3 to 10 parts depending on application - Easy application with a clean mop or acid resistant brush makes cleaning fast ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B08KJNMTTH | | Best Sellers Rank | #26,836 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #9 in Tile Cleaner | | Brand | Miracle Sealants | | Brand Name | Miracle Sealants | | Customer Reviews | 4.1 out of 5 stars 849 Reviews | | Global Trade Identification Number | 00753927514463 | | Included Components | Acid Cleaner | | Item Form | Liquid | | Item Type Name | Heavy Duty Acid Cleaner | | Manufacturer | Rust-Oleum | | Material Feature | Natural | | Material Features | Natural | | Model Number | HDAC6QT | | Number of Items | 6 | | Part Number | HDAC6QT | | Scent | Cement | | Size | Quart (Pack of 6) | | Specific Uses For Product | Inside; Amateur, Inside; Professional, Outside; Amateur, Outside; Professional | | Surface Recommendation | Grout | | Unit Count | 1 Count | ## Product Details - **Brand:** Miracle Sealants - **Item Form:** Liquid - **Material Feature:** Natural - **Scent:** Cement - **Specific Uses For Product:** Inside; Amateur, Inside; Professional, Outside; Amateur, Outside; Professional ## Images ![Miracle Sealants Heavy-Duty Acidic Cleaner, Quart, 6-Pack - Image 1](https://m.media-amazon.com/images/I/81pPfofjeXL.jpg) ![Miracle Sealants Heavy-Duty Acidic Cleaner, Quart, 6-Pack - Image 2](https://m.media-amazon.com/images/I/711uWCz0zeL.jpg) ![Miracle Sealants Heavy-Duty Acidic Cleaner, Quart, 6-Pack - Image 3](https://m.media-amazon.com/images/I/91sEyhQybVL.jpg) ![Miracle Sealants Heavy-Duty Acidic Cleaner, Quart, 6-Pack - Image 4](https://m.media-amazon.com/images/I/81LMcxYcO0L.jpg) ![Miracle Sealants Heavy-Duty Acidic Cleaner, Quart, 6-Pack - Image 5](https://m.media-amazon.com/images/I/81obvdGw5UL.jpg) ## Available Options This product comes in different **Size** options. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Cleans great *by T***N on July 31, 2026* This works where CLR doesn’t. ### ⭐⭐⭐⭐⭐ concentrated cleaning acid *by Y***L on March 3, 2026* This is a very good product for bathrooms where it's difficult to remove hard, stone-like toilet bowl cleaners. This product makes them disappear. I work doing deep cleaning, and believe me, it has helped me a lot. I recommend it and certify that it delivers on its promises. ### ⭐⭐⭐⭐ Works well but needed 2 probably 3 sessions to get my needed result *by B***N on March 7, 2019* Was using it to get the dust from grout off the stone but it's very stubborn. The first wash took off most of it but needed another session. Will probably need to order another bottle for another go at it to get the remainder. It's strong stuff though. ## Frequently Bought Together - Miracle Sealants HDAC6QT Heavy Duty Acid Cleaner, Quart (6 Pack), Clear, 6 Count - 511 Impregnator Sealer --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.sg/products/276373101-miracle-sealants-heavy-duty-acidic-cleaner-quart-6-pack](https://www.desertcart.sg/products/276373101-miracle-sealants-heavy-duty-acidic-cleaner-quart-6-pack) --- *Product available on Desertcart Singapore* *Store origin: SG* *Last updated: 2026-08-31*