They found that male medaka can mate 19 times per day on average. In the first three mating sessions, the medaka released ...

Creating the perfect aquarium for your tropical fish is a truly rewarding experience that combines creative flair with passion and care. A well-designed tank not only keeps your fish healthy but also ...

and any rocks or plants you stick in the tank for decoration. You can also buy commercially sold bacteria cultures grown in labs. After that, all they need is dinner. Fish food will do.