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Fish species with the lowest energy requirements

9 low-energy breeds

All fish

Not all aquariums require an hour of maintenance per day. The species below, peaceful and undemanding, are suitable for beginners and busy schedules — provided you respect the essentials: a cycled tank, appropriate volume, and regular water changes.

Our selection

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Compare at a glance

The breeds in this selection, side by side.

#BreedSizeWeightEnergyLife expectancy
1Combattant (Betta)Very small0.003–0.008 kgCalme3–8 ans
2CombattantVery small0.003–0.008 kgCalme3–8 ans
3CorydorasVery small0.005–0.015 kgCalme3–8 ans
4Poisson RougeSmall0.02–0.3 kgCalme3–8 ans
5ScalaireSmall0.01–0.05 kgCalme3–8 ans
6CichlidéSmall0.02–0.2 kgCalme3–8 ans
7NéonVery small0.001–0.002 kgCalme3–8 ans
8DiscusSmall0.05–0.15 kgCalme3–8 ans
9GuppyVery small0.001–0.003 kgCalme3–8 ans
Methodology

Automatic ranking generated from documented breed data (size, origin, longevity, energy, coat). Updated with the catalog.

Frequently asked questions

Quelle race arrive en tête du classement ?

Combattant (Betta) ouvre notre sélection : poisson d'aquarium, biotope spécifique. Consultez sa fiche complète pour le caractère, la santé et l'alimentation adaptée.

Quelle race de cette sélection vit le plus longtemps ?

Combattant (Betta), avec une espérance de vie de 3–8 ans. L'alimentation et le suivi vétérinaire pèsent fortement sur la longévité réelle.

Comment ce classement est-il établi ?

Automatic ranking generated from documented breed data (size, origin, longevity, energy, coat). Updated with the catalog.

Good nutrition

Top-rated for fish

PawScore calculated on actual composition — independent of brands.

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