This article captures journey of observing and breeding one of South America's most remarkable fish.

This year I couldn't resist and, in addition to attending the congress, I enriched my trip to Žďár with a mountain bike tour, and I do not regret it. Along the way, we saw many ponds and small lakes, and thus the ride through nature prepared us well for the lectures and discussions with acquaintances as well as for getting to know new contacts.

Do you want to have tetras at home and observe life behaviors that we mainly know from cichlids? It is possible! Let's focus on Crenuchus spilurus (Günther, 1863)

Adaptation to changing conditions is vital for organisms. In this context, we will focus on annual killifish – fascinating creatures inhabiting periodically drying ponds in Africa and South America, which represent a prime example of perfect adaptation to extreme living conditions.

In recent years, African tetras have appeared rather rarely in aquariums. Nevertheless, there are several popular species, such as Congo tetras or long-finned tetras, that can be an ornament to any tank.

If you are interested in the Kalimantan Expedition and its findings, this is its continuation with appropriate photographic documentation.

It is said that bad things come in threes, and last week several aquarium-related crises confirmed this for me. How did I cope with it and what can I take away from it?

The Apistogramma nijsseni complex is experiencing an exciting period thanks to discoveries from the Peruvian river Cenepa. Experiences with new species such as Apistogramma cenepa and Apistogramma ladislao, and with their breeding alongside Apistogramma nijsseni, did not take long to emerge.