Aquaryus guides
Aquaryus guides
Practical guides to prepare a tank, choose a coherent population, understand water, avoid common mistakes and return to the right species profiles.
Decision paths
Start from the concrete question: setting up, choosing fish, stabilizing plants, diagnosing a symptom or clarifying cloudy water.
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 guides remain the reference base for algae, water, substrate, rocks and roots.
Aquarium algaeIdentify algae, understand their causes and correct the tank balance without making the problem worse.
Understand waterRead pH, GH, KH, nitrates, CO2 and stability before choosing species or correcting water.
Aquarium substrateChoose sand, gravel, nutrient substrate or technical soil according to plants, fish and maintenance.
Rocks and rootsUse rocks and roots that are stable, safe and compatible with the water values you want.Explore profiles
Each guide leads back to comparable profiles, measurable needs and verifiable choices.