The world of aquaristics is full of amazing discoveries, incredible colors, and boundless devotion. However, from the outside, aquarists often seem a bit eccentric, immersed in their microcosm, speaking an incomprehensible language about pH, nitrates, and lumens. This image of a “strange” person with a mad gleam in their eyes when it comes to their underwater kingdom is not accidental. It is a direct consequence of deep immersion in one of the most multifaceted and intellectually stimulating hobbies. Let’s try to understand what makes aquarists so special and why their “oddities” are, in fact, the highest degree of mastery and passion.