Sixray Corydoras
Gastrodermus pauciradiatus
Sixray Corydoras is a peaceful bottom-dwelling corydoras. Keep in a loose group of 6+.
Save this fish or add it directly to one of your aquariums.
Need help with Sixray Corydoras?
Explore compatibility, care or problems using this guide and your aquarium’s conditions.
Quick facts
- Adult size
- ≤ 1.4" (≤ 3.5 cm)
- Aquarium size
- 14 US gal (54 L) or larger / ≥ 23.6" (≥ 60 cm) minimum length
- Care level
- Beginner – Intermediate
- Temperament
- Peaceful
- Swimming zone
- Bottom dweller
- Temperature
- 68–81°F (20–27°C)
- pH
- 6–7
- GH
- 2–12 dGH
- Diet
- Omnivore
- Lifespan
- up to 5 years
- Group behavior
- Keep in a loose group of 6+
Care requirements
Care level: Beginner – Intermediate.
Lifespan: up to 5 years.
Aquarium size and space needs
Minimum aquarium size: 14 US gal (54 L) or larger / ≥ 23.6" (≥ 60 cm) minimum length. Plan the layout and stocking within that limit.
Water parameters
Suitable water: temperature 20–27 °C, pH 6–7, GH 2–12 dGH.
Temperament and compatibility
Sixray Corydoras is peaceful and suits calm community fish.
Swimming zone and behavior
This fish uses the bottom area, so leave enough open substrate area for movement and feeding.
Feeding
As an omnivore, Sixray Corydoras should receive a varied diet rather than one repeated food type.
Feed small sinking prepared foods plus invertebrate foods; do not count only community leftovers.
Before adding this fish
- Plan for an aquarium of 14 US gal (54 L) or larger / ≥ 23.6" (≥ 60 cm) minimum length.
- Avoid aggressive or highly competitive fish.
- Keep in a loose group of 6+.
- Offer a varied diet suited to this species’ documented feeding habits.
Natural habitat and origin
Origin: Brazil.
Similar fish profiles
Use these profiles to compare fish with similar care level, size, temperature range, or swimming behavior.
FAQ
How large does Sixray Corydoras get?
Sixray Corydoras reaches ≤ 1.4" (≤ 3.5 cm).
What aquarium size does Sixray Corydoras need?
Use an aquarium of at least 14 US gal (54 L) or larger / ≥ 23.6" (≥ 60 cm) minimum length.
Is Sixray Corydoras peaceful?
Yes. Sixray Corydoras is recorded as peaceful and is best planned with calm community fish that do not harass it or dominate the feeding area.
What temperature is suitable for Sixray Corydoras?
Keep it between 20 to 27 °C.
Should Sixray Corydoras be kept alone or in a group?
Sixray Corydoras: Keep in a loose group of 6+.
