---
product_id: 412132374
title: "Mfg. Co. 20° Muriatic Acid (Quart)"
brand: "black swan"
price: "€ 78.06"
currency: EUR
in_stock: true
category: "Black Swan"
url: https://www.desertcart.hr/products/412132374-mfg-co-20-muriatic-acid-quart
store_origin: HR
region: Croatia
---

# 18° Baume concentration precision 28% hydrochloric acid strength Multi-surface rust & stain remover Mfg. Co. 20° Muriatic Acid (Quart)

**Brand:** black swan
**Price:** € 78.06
**Availability:** ✅ In Stock

## Summary

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

## Quick Answers

- **What is this?** Mfg. Co. 20° Muriatic Acid (Quart) by black swan
- **How much does it cost?** € 78.06 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/412132374-mfg-co-20-muriatic-acid-quart)

## 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

- • **Pool pH Adjustment & More:** Multi-functional use beyond cleaning for pool maintenance and rust removal
- • **Versatile Surface Cleaner:** Effortlessly removes rust and stains from toilets, metal, brick, and cement
- • **Pre-Paint Concrete Etching:** Ensures superior paint adhesion with professional-grade surface prep
- • **Powerful 28% Hydrochloric Acid:** Industrial-grade strength for deep cleaning and etching
- • **Precision 18° Baume Concentration:** Optimized formula for effective concrete and masonry prep

## Overview

Black Swan Mfg. Co. 20° Muriatic Acid is a potent 28% hydrochloric acid solution with an 18° Baume concentration, designed for professional-grade cleaning and etching of concrete, brick, metal, and toilet fixtures. Ideal for prepping surfaces before painting, removing tough rust stains, and adjusting pool pH, this versatile acid delivers industrial strength results trusted by pros and DIYers alike.

## Description

Black Swan’s MURIATIC ACID is 28% hydrochloric acid, 18° Baume. It can be used to etch concrete floors and walls prior to painting, cleaning brick and cement, removing rust stains from toilet fixtures, removing rust from metal, and adjusting the pH of swimming pools. This product contains no inhibitors and will attack metal after rust is removed. To neutralize this acid action on the metal, make a solution of water and heavy duty detergent and rinse thoroughly. Then follow with plenty of water.

## Features

- 28&37; hydrochloric acid&44; 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 | #56,600 in Health ( See Top 100 in Health ) #379 in Household Floor Cleaning Products |
| Brand Name | Black Swan |
| Container Type | Bottle |
| Contains Liquid Contents? | No |
| Country of Origin | USA |
| Customer Reviews | 4.5 4.5 out of 5 stars (235) |
| Item Form | Liquid |
| Item Volume | 32 Fluid Ounces |
| Item Weight | 0.01 Ounces |
| Manufacturer | Black Swan Mfg. Co. |
| Model Number | 09017 |
| Number of Items | 1 |
| Part Number | 139201776 |
| Specific Uses For Product | Toilet |
| Surface Recommendation | toilet |
| UPC | 054647090177 |

## Product Details

- **Brand:** Black Swan
- **Item form:** Liquid
- **Item volume:** 32 Fluid Ounces
- **Specific uses for product:** Toilet
- **Surface recommendation:** toilet

## Images

![Mfg. Co. 20° Muriatic Acid (Quart) - 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.

## 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
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**Shop now:** [https://www.desertcart.hr/products/412132374-mfg-co-20-muriatic-acid-quart](https://www.desertcart.hr/products/412132374-mfg-co-20-muriatic-acid-quart)

---

*Product available on Desertcart Croatia*
*Store origin: HR*
*Last updated: 2026-06-23*