Less than 4 cm in adulthood: micro fish are the jewels of nano aquariums. Spectacular in tight schools, they require impeccable water and carefully chosen tank mates — in a standard community tank, they quickly become prey.
Our selection
Click on a card to explore details.
Néon
Poisson d'aquarium, biotope spécifique.
Guppy
Poisson d'aquarium, biotope spécifique.
Combattant (Betta)
Poisson d'aquarium, biotope spécifique.
Combattant
Poisson d'aquarium, biotope spécifique.
Corydoras
Poisson d'aquarium, biotope spécifique.
Compare at a glance
The breeds in this selection, side by side.
| # | Breed | Size | Weight | Energy | Life expectancy |
|---|---|---|---|---|---|
| 1 | Néon | Very small | 0.001–0.002 kg | Calme | 3–8 ans |
| 2 | Guppy | Very small | 0.001–0.003 kg | Calme | 3–8 ans |
| 3 | Combattant (Betta) | Very small | 0.003–0.008 kg | Calme | 3–8 ans |
| 4 | Combattant | Very small | 0.003–0.008 kg | Calme | 3–8 ans |
| 5 | Corydoras | Very small | 0.005–0.015 kg | Calme | 3–8 ans |
Methodology
Automatic ranking generated from documented breed data (size, origin, lifespan, energy level, coat). Updated with the catalog.
Frequently asked questions
Quelle race arrive en tête du classement ?
Néon 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 ?
Néon, 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, lifespan, energy level, coat). Updated with the catalog.
Good nutrition
Top-rated for fish
PawScore calculated on actual composition — independent of brands.
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