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Blue Monster® Microbubble Leak Detector

Microbubble Leak Detector

Blue Monster® Microbubble leak detector is a sensitive solution formulated to detect even the smallest of leaks in air and gas lines, tanks, cylinders, valves, fittings, pipelines, and other suspect areas.

Blue Monster’s dependable formula provides long lasting leak detection up to 10 minutes after application. Ideal for identifying leaks in refrigeration and air conditioning systems, this easy-to-use leak detector is equally effective on natural gas, propane, butane, air, nitrogen, chlorine, CO2, and most other gases. Not for use on oxygen systems.

  • Detects even the smallest of gas leaks
  • Non-freezing formula, usable from
    -10 ̊°F (-23 ̊°C) to 215 ̊°F (101 ̊°C)
  • Will not cause corrosion or deterioration of
    metal or plastic piping systems
  • Ideal for testing pressures less than 1 psi

Product Literature

Microbubble leak detector being applied with a dauber


Cat. # Size Case Pack Weight
71023 1/2 pint / 8 fl. oz. / 236 ml 24 16 .lbs (7.3 kg)
71025 1 pint / 16 fl. oz. / 473 ml 12 15 .lbs (6.8 kg)
71027 1 quart / 32 fl. oz. / 946 ml 12 31 .lbs (14.1 kg)
71029 Gallon (3.785 L) refill 4 37 lbs (17 kg)

Blue Monster Microbubble Leak Detector

Microbubble leak detector being applied with a dauber