Ottosonic Ultrasonic Cleaning Concentrated Solution

Ottosonic is a non-ammoniated ultrasonic cleaning concentrate formulated in California, USA. Environmentally safer and biodegradable when diluted, it delivers professional cleaning power for jewelry, instruments, and small machine parts. Designed for jewelers who demand performance without harsh ammonia fumes, Ottosonic leaves a bright, shiny finish with no rinsing required—just air-dry.

Highly economical at a 40:1 water-to-concentrate ratio, Ottosonic stretches further than most concentrates on the market. Increase the concentration for heavier residues such as polishing compound or investment buildup. From a 2 oz trial size to a 5-gallon shop supply, it scales to any bench operation.

Features

• Non-ammoniated – safer for bench use, no harsh fumes
• Biodegradable when diluted – formulated in California, USA
• Highly economical – works at a 40:1 water-to-concentrate ratio
• No rinse needed – air-dry for a spotless shine
• Use stronger concentrations for removing polishing compound or investment
• Also cleans instruments and small machinery components

Specifications

Available Options

Yield calculated at a 40:1 water-to-concentrate ratio; rounded for readability. Pricing as of October 2025 and subject to change.

Directions for Use

1. Fill ultrasonic tank with clean water.
2. Add Ottosonic concentrate to achieve desired dilution (start with 40:1).
3. Heat and run the ultrasonic per your equipment guidelines.
4. Remove items and allow to air-dry—no rinsing necessary.

Notes

• Safe for gold, platinum, and most hard gemstones.
• Do not use on pearls, opals, emeralds, or other porous or heat-sensitive stones.
• Always confirm material compatibility before cleaning.

California Prop 65 Warning:
Cancer and Reproductive Harm. www.P65warnings.ca.gov.