Detectaleak is a safe, reliable, cost effective, clean and convenient way of testing for leaks in gas and compressed air systems. as well as financial implications there are safety and environmental issues associated with leaks. detects leaks in gas and compressed air systems. contains a corrosion inhibitor suitable for plastic piping, iron and copper. intert liquid, safe to use and will not damage paintwork, fabrics, carpets etc. residue free. cfc free. oil and solvent free. non-flammable, non-corrosive, biodegradable and totally safe to the user.