SUPER SEAL TOTAL™ is a faster and compressor-friendly method of permanently sealing leaks in A/C and refrigeration systems. DRY R™ eliminates moisture, boosts sealant performance, and increases drier efficiency, while preventing waxing and acid formation. FLASH™ UV dye instantly distributes to detect all system leaks. Engineered to HVACR industry standards and is easily installed into a fully-charged system, with NO pump down or recovery. Recommended for systems that are not losing more than 15% of the entire charge over a four-week period.The fluorescent tracer dye is added to the HVAC system by itself or in a leak sealing product and circulated,leaks can be found using a blue light.