MBE Engineering
Soldering Flux
Flux for soldering. You do not need to clean anything after using it. It's all natural components, no acids.
Flux is used for soldering Mercedes-Benz EIS's, ECU's, BMW CAS modules, all type immobilisers and many more.
It does not smell bad, it has a very natural smell while soldering.
It is safe for health while using.