Choosing the right ultrasonic cleaning solution for brass can improve results, protect finishes, and extend the life of firearms and brass components. This guide highlights five reliable options, summarizing their strengths and what to consider when selecting a solution for brass cleaning. Each product supports ultrasonic operation and targets carbon buildup, tarnish, and oxidation common on brass parts.
| Product | Brand | Use Case | Concentration Type |
|---|---|---|---|
| iSonic CSBC001 Ultrasonic Brass Cleaning Solution Super Concentrate | iSonic | Brass cleaning and case care | Concentrate (HDPE bottle) |
| Lyman Turbo Sonic Case Cleaning Solution | Lyman | Brass cases and jewelry-friendly cleaning | Concentrate |
| RCBS Ultrasonic/Rotary Case Cleaning Solution Concentrate | RCBS | Cartridge cases and brass parts | Concentrate |
| Frankford Arsenal Ultrasonic Brass Cleaning Solution for Rotary Tumbler | Frankford Arsenal | Brass and gun parts; rotary tumblers | Concentrate |
| Tillbrook Ultrasonic Cleaner Solution | Tillbrook | Automotive and metal parts; brass compatibility | Concentrate |
Note: The products above are chosen for their focus on brass cleaning, compatibility with ultrasonic cleaners, and ability to remove carbon buildup, tarnish, and oxidation from brass components. They are described using the features provided and are suitable for various ultrasonic cleaning machines.
iSonic CSBC001 Ultrasonic Brass Cleaning Solution Super Concentrate

The iSonic CSBC001 is a biodegradable, high-density polyethylene (HDPE) bottle concentrate designed for ultrasonic brass cleaning. It is intended to efficiently lift carbon residues and tarnish from brass components when used in ultrasonic cleaners. The solution’s composition emphasizes safety and environmental considerations, making it suitable for regular use in gun rooms and home workshops.
Lyman Turbo Sonic Case Cleaning Solution

Lyman’s Turbo Sonic Case Cleaning Solution is formulated for cleaning brass cases and is suitable for use in any ultrasonic cleaner. The concentrate comes in a 16-ounce bottle, designed to remove carbon buildup and tarnish from brass components while being compatible with standard ultrasonic cleaning cycles. It is a recognized option for reloaders seeking brass-specific results.
RCBS Ultrasonic/Rotary Case Cleaning Solution Concentrate

The RCBS solution is suitable for both ultrasonic and rotary case cleaners, offering versatility for cartridge cases. It helps remove tarnish, carbon buildup, and metal oxides from brass, while being non-corrosive and non-flammable. This makes it a practical choice for hobbyists and enthusiasts using diverse cleaning equipment.
Frankford Arsenal Ultrasonic Brass Cleaning Solution

Frankford Arsenal’s 32-ounce ultrasonic brass cleaning solution is designed for rotary tumblers and ultrasonic cleaners, focusing on removing carbon buildup, tarnish, and oxidation from brass and gun parts. The solution is marketed as long-lasting, reducing the need for frequent changes between cleaning cycles, which can improve workflow efficiency in reload rooms and workshops.
Tillbrook Ultrasonic Cleaner Solution

Tillbrook’s Ultrasonic Cleaner Solution is a concentrated formula designed to make up to eight gallons. It targets dirt, varnish, gums, and other contaminants on carburetors, engine parts, and related metal components. While marketed broadly, it remains suitable for brass cleaning when used with ultrasonic equipment to tackle stubborn residues on brass parts and fittings.
Buying Guide: Key Purchase Considerations
- Material compatibility: Ensure the solution is compatible with brass finishes and does not cause excessive wear or pitting. Look for chemistry designed for brass and gun components.
- Concentration and yield: Concentrates allow you to make larger volumes at a controlled strength. Check the dilution ratio and how many gallons you can clean per bottle.
- Ultrasonic compatibility: Confirm the product is formulated for ultrasonic cleaning and suitable for the type of cleaner you own (tank, rotary, or both).
- Safety and environmental factors: Biodegradability, non-corrosiveness, and low fumes are important for home or workshop environments.
- Usage guidelines: Some solutions are optimized for carbon removal, while others emphasize tarnish reduction or oxidation control. Choose according to your brass cleaning needs.
- Storage and shelf life: Review storage requirements and any signs of degradation over time to avoid ineffective cleaning cycles.
- Availability and packaging: Consider bottle size, splash containment, and shipping availability, especially for frequent use in reload rooms.
When selecting an ultrasonic cleaning solution for brass, assess the specific brass components you clean (brass cases, firearm parts, or machined brass) and your cleaning workflow. These five products provide a range of concentrates designed to lift residues effectively while supporting safe, durable brass maintenance.