Sera Fishtamin, 100 ml Emulgated multi-vitamin preparation for strengthening fish during or after diseases, after introducing them into a new aquarium, for breeding and to vitaminize food for fish fry Suitable for strengthening pond fish before and after hibernation It can be added directly into the aquarium water It is better, however, to drip 6 - 7 drops per fish directly onto the food a few minutes before feeding once a week