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
π¬οΈ UView Airlift Cooling Checker 550000
9 Review
π¨ Robinair (15115) VacuMaster Single Stage Vacuum Pump - For Efficient Single-Stage Vacuuming, Delivers 1.5 CFM
9 Review
Robust Robinair (RG3) Portable Refrigerant Recovery Machine, 115V, 60Hz -Efficiently Recovers Liquid and Vapor Refrigerant
9 Review