In modern carp fishing, the protection of fish plays an important role, fortunately more and more people consider this to be of prime importance, whether it is about private lakes or natural water areas. First Aid is a completely antibacterial, antiseptic disinfectant spray, which provides an ideal solution for fish injuries and the treatment of hook wounds. It can be used to prevent wound infection and the development of other diseases. It is also a safe tool for the treatment of external injuries and even loss of scales.