BIG BLU is a strong and persistent film forming liquid that has excelled in the field identification of gas leaks. It remains, the only bubble/foam indicator capable of detecting micro gas leakage down to 0.65 ounces per year. Use to detect leaks on any pressurized gas system. This product is not your typical mixture of soap and water. It is an advanced proprietary formulation. Used by nearly 80% of all service technicians throughout the US, Canada, Japan and the Pacific Rim. Approved for use on Oxygen systems.

Warning: This product may expose you to chemicals including lead which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov