Comprehensive Leak Detection: This smoke machine liquid is the ideal choice for identifying even the tiniest leaks in your vehicle's systems. It can quickly produce dense smoke, making it perfect for reliable leak detection in EVAP, vacuum, fuel, intake, exhaust, turbo systems, and superchargers Quick Leak Detection: Produces thick, highly visible smoke that quickly reveals leaks within minutes, even in hard-to-access areas. Achieve precise leak testing results with our smoke machine fog liquid refill solution, compatible with all automotive smoke machine brands. This ensures comprehensive detection without disassembly, helping you save both time and money on expensive repairs High Visibility Smoke: Engineered to produce a steady stream of smoke for leak testing across various automotive systems, this smoke oil for smoke machine works with most smoke machines. Always perform smoke testing in a well-ventilated space while using appropriate face protection Safe and Gentle Formula: Made from premium base oil, this diagnostic smoke fluid ensures clean, residue-free testing. It delivers exceptional performance without damaging internal surfaces or equipment over time. The smoke tester fluid is formulated with safe ingredients, ensuring user safety and reducing environmental impact Easy to Clean: Designed to leave minimal residue, this smoke machine fluid is simple to clean, helping to prolong the lifespan of your equipment. With an 20 fl oz capacity (10 fl.oz each bottle), this oil leak detection kit minimizes the frequency of refills and prolongs the duration of use