Cal-Blue Plus
4182
Outstanding freeze-protection down to 5ºF (and up to 225ºF)
High viscosity formulation to enhance contact time
Long-lasting bubbles
Non-corrosive to metals
Will not affect ultraviolet (black) lights
Suitable for all refrigerants, natural gas, and oxygen
A2L Ready
We keep the 7-oz pressurized spray can and 1 qt spray bottle in stock