--- product_id: 15028207 title: "Black Swan Multi-Purpose Surface Prep Cleaner – Removes Rust Stains, Cleans Brick & Concrete, Wallpaper Remover Solution – 20° Baume Equivalent Strength" brand: "black swan" price: "€ 59.27" currency: EUR in_stock: true reviews_count: 8 url: https://www.desertcart.es/products/15028207-black-swan-multi-purpose-surface-prep-cleaner-removes-rust-stains store_origin: ES region: Spain --- # 20° Baume strength for heavy-duty cleaning Effective on brick & concrete surfaces Multi-purpose: rust, wallpaper, and stain remover Black Swan Multi-Purpose Surface Prep Cleaner – Removes Rust Stains, Cleans Brick & Concrete, Wallpaper Remover Solution – 20° Baume Equivalent Strength **Brand:** black swan **Price:** € 59.27 **Availability:** ✅ In Stock ## Summary > 🖤 Clean smarter, not harder — prep like a pro with Black Swan! ## Quick Answers - **What is this?** Black Swan Multi-Purpose Surface Prep Cleaner – Removes Rust Stains, Cleans Brick & Concrete, Wallpaper Remover Solution – 20° Baume Equivalent Strength by black swan - **How much does it cost?** € 59.27 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.es](https://www.desertcart.es/products/15028207-black-swan-multi-purpose-surface-prep-cleaner-removes-rust-stains) ## Best For - black swan enthusiasts ## Why This Product - Trusted black swan brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Trusted Legacy Brand:** Black Swan’s century-long expertise ensures reliable, professional-grade results. - • **Versatile Surface Prep:** Preps brick, concrete, and metal flawlessly before painting or refinishing. - • **Powerful 20° Baume Formula:** Delivers industrial-grade cleaning strength for tough stains and rust. - • **Effortless Wallpaper Removal:** Loosens adhesive quickly, saving time on your renovation projects. - • **Heavy-Duty Yet Hypoallergenic:** Strong on grime but gentle on your workspace and skin. ## Overview Black Swan Multi-Purpose Surface Prep Cleaner is a 32 fl oz, non-toxic, hypoallergenic liquid solution with a potent 20° Baume strength. Engineered for professionals and DIYers alike, it removes rust stains, cleans brick and concrete, and simplifies wallpaper removal, making it an essential all-in-one prep cleaner trusted since 1920. ## Description Black Swan manufactures high-quality plumbing chemicals and accessories built for performance, reliability, and jobsite demands. Founded in 1920 in Chicago, Black Swan began with one innovative plumbers putty that changed the industry. Today, we manufacture a broad range of plumbing chemicals and accessories serving plumbing, hardware, home center, OEM, and international markets. Our products are engineered for performance, reliability, and proven jobsite durability professionals depend on every day. ## Features - Multi-Purpose Surface Prep: Designed for a wide range of applications including surface preparation before painting, wallpaper removal, and general cleaning. - Removes Rust & Tough Stains: Effectively breaks down rust stains on fixtures, metal surfaces, and other hard materials for a cleaner finish. - Ideal for Brick & Concrete Cleaning: Works to clean and refresh brick, concrete, and masonry surfaces by removing buildup and discoloration. - Supports Wallpaper Removal: Helps loosen adhesive and residue, making wallpaper removal faster and easier. - Heavy-Duty Cleaning Power: Formulated for strong performance on tough jobs while maintaining versatility across multiple household and professional uses. ## Technical Specifications | Specification | Value | |---------------|-------| | Asin | B008LV2GNO | | Best Sellers Rank | #221,581 in Tools & Home Improvement (See Top 100 in Tools & Home Improvement) #25 in Wallpaper Adhesive Removers | | Brand Name | Black Swan | | Container Type | Bottle | | Contains Liquid Contents | No | | Customer Reviews | 4.5 4.5 out of 5 stars (242) 4.5 out of 5 stars | | Item Form | Liquid | | Item Volume | 32 Fluid Ounces | | Item Weight | 0.01 Ounces | | Manufacturer | Black Swan | | Material Features | Hypoallergenic | | Model Number | 09017 | | Number Of Items | 1 | | Part Number | 139201776 | | Scent | Unscented | | Size | 32 Fl Oz (Pack of 1) | | Special Features | Non Toxic | | Specific Uses For Product | Toilet | | Surface Recommendation | toilet | | Unit Count | 32.0 Fluid Ounces | | Upc | 054647090177 | ## Product Details - **Brand:** Black Swan - **Item Form:** Liquid - **Material Feature:** Hypoallergenic - **Scent:** Unscented - **Specific Uses For Product:** Toilet ## Images ![Black Swan Multi-Purpose Surface Prep Cleaner – Removes Rust Stains, Cleans Brick & Concrete, Wallpaper Remover Solution – 20° Baume Equivalent Strength - Image 1](https://m.media-amazon.com/images/I/71Y8IHZnDbL.jpg) ![Black Swan Multi-Purpose Surface Prep Cleaner – Removes Rust Stains, Cleans Brick & Concrete, Wallpaper Remover Solution – 20° Baume Equivalent Strength - Image 2](https://m.media-amazon.com/images/I/715rjErRZCL.jpg) ![Black Swan Multi-Purpose Surface Prep Cleaner – Removes Rust Stains, Cleans Brick & Concrete, Wallpaper Remover Solution – 20° Baume Equivalent Strength - Image 3](https://m.media-amazon.com/images/I/71d4-f8gskL.jpg) ![Black Swan Multi-Purpose Surface Prep Cleaner – Removes Rust Stains, Cleans Brick & Concrete, Wallpaper Remover Solution – 20° Baume Equivalent Strength - Image 4](https://m.media-amazon.com/images/I/71Xgx7FRtVL.jpg) ![Black Swan Multi-Purpose Surface Prep Cleaner – Removes Rust Stains, Cleans Brick & Concrete, Wallpaper Remover Solution – 20° Baume Equivalent Strength - Image 5](https://m.media-amazon.com/images/I/81zy44NPFKL.jpg) ## Questions & Answers **Q: Can this be used to clean a salt pool pump ?** A: We do not recommend that this product be used to clean a salt pool pump. It may damage the pump. **Q: Will this remove rust stains on a concrete driveway?** A: Hello. Yes, this product should be able remove the rust stains. **Q: Will this remove cat urine odor from ceramic tile and grout?** A: NO it will damaged the ceramic tile. **Q: How would you apply to a gravestone to remove black stains?** A: You should be able to mix 1 part of the product with 10 parts water. If this does not work, you can try making the solution a little stronger. Be very careful when using this product. Please make sure to read the directions and cautions on the label. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Removes hard water stains on black stone sink. *by on Reviewed in the United States May 2, 2026* This is the second time I have bought this. The only thing I have found that gets rid of hard water stains on my black quartz sink. ### ⭐⭐⭐⭐⭐ This stuff works! *by on Reviewed in the United States February 17, 2026* Had an old toilet that had a thick Calcium build up on the bottom of the bowl. This stuff removed it and made it look new again. A definite thumbs from me 👍 ### ⭐⭐⭐⭐⭐ Will definitely buy again this was perfect *by on Reviewed in the United States April 22, 2026* Very professional packaging and handling this product was not just slapped in the box, it was takin care of properly, i strongly advise gloves and a gas mask when using, very very strong toxic vapors come off this product.This product should not be takin lightly and if you get this on your skin it will cause seriously dangerous chemical burns if you get any in your eyes you will go blind, STRONGLY RECOMMEND PROPER HANDLING EDUCATION AND PROPER DISPOSAL ALSO PPE and definitely educate yourself on these strong acids and basics before you just buy one and get to splashin around this very powerful CONCENTRATED solution. WITH ALL THAT SAID THE PRODUCT IS GREAT. ## Frequently Bought Together - Black Swan 09017 20%-Muriatic Acid, 28%-Hydrochloric acid, 20°-Baume - Used to etch concrete floors and walls prior to painting, cleaning brick and cement, removing rust stains from toilet fixtures - Pool Cleaning Stand GLX-CELLSTAND Replacement for Hayward Turbo Cells Washing Acid Cleaning Swimming Pool Salt Cell Cleaning Stand Replacement - (8-Pack) Salt Cell O-Ring Compatible with Hayward GLX-Cell-Union Buna-N for Turbo Cell Salt Chlorination Cell Union - Aftermarket T-Cell Union O-Rings --- ## 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.es/products/15028207-black-swan-multi-purpose-surface-prep-cleaner-removes-rust-stains](https://www.desertcart.es/products/15028207-black-swan-multi-purpose-surface-prep-cleaner-removes-rust-stains) --- *Product available on Desertcart Spain* *Store origin: ES* *Last updated: 2026-07-09*