Natural Propolis from honey bees with antiseptic properties. International research has proven that Propolis boost immune system on animals like carp. Great to use as carp care for treating wounds on the body, eyes and mouth where other treatments would be dangerous to use. It has also proven to be a very effective attractor. Carp just love this. Use it on pellets, boilies, hookbaits, stickmix, pva bags, paste and in boilie production.