From Star Brite, this Marine Descaling Fluid Concentrate is designed to safely dissolve a variety of build-ups, including scale, calcium and salt, which feature in raw water-cooled engines and air conditioning units. 

Product Feautures

• Effective Scale Removal - Eliminate stubborn scale and deposits from all types of marine engines, this enhances both performance and efficiency 
• Designed for Seals & Gaskets - Designed with your engine's longevity in mind, this fluid will not damage seals, gaskets, or rubber impellers - making it ideal for regular maintenance 
• Concentrated Formula - This 1 gallon concentrate offers versatile dilution options, allowing you to tailor the strength to match your engine's needs - providing great value and effective cleaning 
• Easy to Use - No professional tools or skills are required when using this product, you will simply need to follow the instructions to mix and apply. This makes it simple for boat owners of all experience levels to maintain their engines
• Multi-Use Applications - Beyond marine engines, this descaling fluid is great for RVs, ATVs, and other equipment which is prone to scale build-up, providing a comprehensive solution for multple vehicles 
• Economical Solution - A single gallon of concentrate can create multiple gallons of cleaner, offering a cost-effective way to maintain your engines over time
• Extends Engine Life - Regular use of this descaling product will help to prevent costly repairs by maintaining engine efficiency and preventing damage from scale build-up 
• Compatible with all Engines - Weather you have a small outboard motor or a powerful inboard engine, this descaling fluid is engineered to work effectively on all marine engines