
I watched a few videos on how to use it and was told you need to use a lot for it to show up well. My results were just the opposite. It's pretty strong and makes it easy to see leaks/cracks. Glows bright orange under black light. I'll definitely grab a bottle of this in case it runs out.

Lichamp Automotive R1234YF Installer Standard
9 Review

VIVOHOME 220LB HVAC Electronic Digital Refrigerant Charging Weight Scale β High Precision with Protective Case
9 Review

π UView 560000 Combustion Leak Tester: A Reliable Tool for Efficient Diagnosis
9 Review

πͺ Enhanced Universal R134A Valve Core Remover/Installer by Mastercool (81290)
9 Review