ROTEST Leak Detection Fluid is essential for identifying leaks in various systems. This package includes 50 bottles, each containing 4.0 oz of high-quality leak detection fluid. The fluid is designed to create visible bubbles at the site of leaks, making it an invaluable tool for HVAC, plumbing, and industrial applications. It is compatible with a wide range of materials, ensuring effective leak detection in both pressurized and non-pressurized systems. The fluid is formulated to meet industry standards, providing reliable performance in leak detection tasks.