---
product_id: 15028207
title: "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"
brand: "black swan"
price: "€ 47.92"
currency: EUR
in_stock: true
reviews_count: 8
category: "Black Swan"
url: https://www.desertcart.gr/products/15028207-black-swan-09017-20-muriatic-acid-28-hydrochloric-acid-20
store_origin: GR
region: Greece
---

# 28% Hydrochloric Acid Power Multi-surface Rust & Stain Removal 20° Baume Concentration 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

**Brand:** black swan
**Price:** € 47.92
**Availability:** ✅ In Stock

## Summary

> ⚡ Transform surfaces with pro-grade acid power — don’t let stains hold you back!

## Quick Answers

- **What is this?** 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 by black swan
- **How much does it cost?** € 47.92 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.gr](https://www.desertcart.gr/products/15028207-black-swan-09017-20-muriatic-acid-28-hydrochloric-acid-20)

## 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 by Pros:** Highly rated with 4.6 stars and a proven track record in home improvement and maintenance.
- • **Safety-First Usage:** Non-toxic formula with clear usage guidelines for safe, powerful cleaning in your workspace.
- • **Industrial-Grade Strength:** 28% Hydrochloric acid delivers unmatched etching and cleaning power for professional results.
- • **Precision Etching Formula:** 20° Baume concentration ensures optimal concrete surface prep before painting or sealing.
- • **Versatile Surface Cleaner:** Effectively cleans brick, cement, and removes stubborn rust stains from toilets and metal fixtures.

## Overview

Black Swan 09017 is a potent 28% hydrochloric acid solution with 20° Baume concentration, engineered for etching concrete floors and walls, cleaning brick and cement, and removing rust stains from toilet fixtures and metal. Trusted by professionals and DIY enthusiasts alike, it combines industrial strength with safety-conscious formulation to deliver superior cleaning and surface prep results.

## Description

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

Review: It cleans like nothing else. Hands down the best cleaner for the toilet. - This thing is REAL!! If you have problem with accumulation in your toilet bowl , trust me , take it. Do not put too much and make sure to wear mask and open window. It is a STRONG smell that 'kills' everything around. But it works. A bit of high price, but what can you do ? Sometimes you have to pay to get it done.
Review: Great pool liner cleaner - Perfect for cleaning marks on pool liners. Be sure to wear a mask and gloves.

## Features

- 28% hydrochloric acid, 10 degrees baume
- It can be used to etch concrete floors and walls prior to painting
- Can clean brick and cement
- Removes rust stains from toilet fixtures
- Removes rust from metal

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B008LV2GNO |
| Best Sellers Rank | #101,239 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #11 in Wallpaper Adhesive Removers |
| Brand | Black Swan |
| Customer Reviews | 4.6 4.6 out of 5 stars (225) |
| Date First Available | July 16, 2012 |
| Item Weight | 0.01 ounces |
| Item model number | 09017 |
| Manufacturer | Black Swan |
| Manufacturer Part Number | 139201776 |
| Product Dimensions | 3.5 x 3.5 x 10.63 inches |
| Special Features | Non Toxic |

## Product Details

- **Brand:** Black Swan
- **Item Form:** Liquid
- **Material Feature:** Hypoallergenic
- **Scent:** Unscented
- **Specific Uses For Product:** Toilet

## Images

![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 - Image 1](https://m.media-amazon.com/images/I/71Y8IHZnDbL.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

### ⭐⭐⭐⭐⭐ It cleans like nothing else. Hands down the best cleaner for the toilet.
*by A***R on March 26, 2025*

This thing is REAL!! If you have problem with accumulation in your toilet bowl , trust me , take it. Do not put too much and make sure to wear mask and open window. It is a STRONG smell that 'kills' everything around. But it works. A bit of high price, but what can you do ? Sometimes you have to pay to get it done.

### ⭐⭐⭐⭐⭐ Great pool liner cleaner
*by V***O on June 16, 2025*

Perfect for cleaning marks on pool liners. Be sure to wear a mask and gloves.

### ⭐⭐⭐⭐⭐ A must have for those crafting with shells
*by D***A on January 5, 2026*

Excellent for crafting with shells

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*Product available on Desertcart Greece*
*Store origin: GR*
*Last updated: 2026-02-28*