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Fish & Aquatics

Aquarium setup, water care and fish health.

Overhead view of a deep koi pond in a European garden with vibrant koi fish swimming in clear water, pond aerator visible, and filtration equipment at the edge
Fish & Aquatics

Koi Pond Guide Europe

Koi (Cyprinus rubrofuscus) are among the most rewarding pond fish a keeper can work with, but they are also among the most demanding. Large,…

Julia Wrenfield2 luglio 2026
A well-maintained home aquarium displaying multiple colorful fish species including koi, goldfish, bettas, neon tetras, and corydoras catfish swimming in crystal-clear water with live plants and proper substrate
Fish & Aquatics

How Long Do Fish Live? Lifespan Guide by Species

Fish lifespans range from under 1 year (tiny killifish species that complete their entire life cycle during a single rainy season) to over a century…

Julia Wrenfield2 luglio 2026
Close-up of a rainbow trout's head in aquarium water during a scientific pain response study
Fish & Aquatics

Can Fish Feel Pain? What Science Now Says

For most of human history, fish were assumed to be automata — biological machines that responded to stimuli without any subjective experience of…

Julia Wrenfield2 luglio 2026
A vibrant red male betta fish swimming in a well-planted 20-litre aquarium with live plants, ceramic caves, and proper heating setup
Fish & Aquatics

Betta Fish Tank Setup Guide

Betta splendens, commonly known as the Siamese fighting fish, is one of the most recognisable aquarium fish in Europe. Their vivid colours and dramatic…

Julia Wrenfield2 luglio 2026
Lush green planted aquarium with Java Fern, Anubias, and Hornwort thriving under soft LED lighting, showing healthy fish swimming among natural plant cover
Fish & Aquatics

Piante per Acquario: Guida per Principianti

If you have ever compared a planted aquarium to a bare one, the difference is striking — and it goes far beyond aesthetics. Live aquatic plants offer a…

Julia Wrenfield2 luglio 2026

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