It is detectable with any U/V light. U/V Leak Detection Dye used to detect leaks in water cooled engines. Use 1-Ounce Per Vehicle.
Tsi Supercool P46 8 Tsi Supercool A C Comp Pag Lube 8 Oz Flash Point 442
TSI Supercool P100-8D PAG Oil 100 Viscosity with U/V Dye 8oz 8 oz., Green
TSI Supercool P46-32D Automotive Accessories, 32oz. Fluid_Ounces A/C Oil
TSI Supercool Premium Synthetic PAG 46+ Performance Enhancer- 8oz Bottle 4 Pack
TSI Supercool Premium Synthetic PAG 46+ Performance Enhancer- 8oz Bottle 3 Pack