Fluid is Strong, Persistent Film Forming Liquids that are the Only Bubble/Foam Indicators Capable of Detecting Gas Leakage Down to 0.65 Ounces Per Year

Use on any Gas Including Oxygen

Big Blue is the original micro leak detector known for its long lasting bubbles

This one of a kind elastic liquid easily clings to all surfaces

It is the only bubble leak detector capable of identifying leaks down to 0.65oz/yr

It is identifying leaks down to 0.65oz/yr

It is safe to use all gases including oxygen

Freeze protected to 32 Deg F

Made in USA

Fluid is Strong, Persistent Film Forming Liquids that are the Only Bubble/Foam Indicators Capable of Detecting Gas Leakage Down to 0.65 Ounces Per Year

Use on any Gas Including Oxygen

Instant Distribution

No Dye Injector Required

Made in USA

UV Chemical Dye Solutions

Flash Detect Inject

Polymer Free

No Tools Required

Compatible with All Oils and Refrigerants

Made in USA