Aquaryus guides
Aquaryus guides
Practical paths to prepare an aquarium, choose a population, understand water, avoid common mistakes and return to the right species profiles.
Decision paths
These guides answer the questions aquarists ask before or during aquarium maintenance.
Starting an aquariumPractical guide for launching a first aquarium: volume, water cycle, plants, population and frequent mistakes.
60-liter aquariumGuide for choosing fish, plants and maintenance in a 60-liter aquarium without overstocking.
Betta compatibilityCompatibility guide for keeping Betta splendens carefully with volume, behavior, plants and species to avoid.
Easy plantsGuide to easy aquarium plants for beginners: robust plants, no mandatory CO2, care and common mistakes.
Disease diagnosisGuide to observing a sick fish and connecting symptoms, water, behavior and disease profiles before acting.
Cloudy waterGuide to cloudy aquarium water: young tank, bacteria, substrate, filtration, suspended algae and maintenance.Core guides
The historical contents are the foundation of the Guides section and feed the new paths.
Aquarium algae
Understand water
Aquarium substrate
Rocks and rootsExplore profiles
Guides should always lead back to concrete, verifiable choices.