Rothenberger Drain Testing Dyes in red, available in a 7.05 oz. bottle, are specifically formulated for effective leak detection in drainage systems. These dyes are easy to use and provide clear visibility, making it simple to identify leaks during testing. The vibrant red color ensures that any leaks are easily noticeable, enhancing the efficiency of the testing process. Suitable for both residential and commercial applications, these dyes comply with industry standards for safety and effectiveness. Their compact size allows for easy storage and handling, making them a practical addition to any plumbing toolkit.