Spotback Corydoras

Corydoras blochi

Spotback Corydoras is a peaceful bottom-dwelling corydoras.

PeacefulBottom dwellerBeginner – Intermediate

Save this fish or add it directly to one of your aquariums.

Quick facts

Adult size
≤ 5 cm (≤ 2 in)
Care level
Beginner – Intermediate
Temperament
Peaceful
Swimming zone
Bottom dweller
Temperature
22–26 °C
pH
6–8
GH
2–25 dGH
Diet
Omnivore
Lifespan
up to 5 years

Care requirements

Care level: Beginner – Intermediate.

It should not be selected by size alone: bottom space, calm community fish, and consistent maintenance are part of the care plan.

The listed lifespan is up to 5 years.

Water parameters

The temperature range for this fish is 22–26 °C. Compare it carefully with the aquarium target temperature instead of assuming every tropical community setup is suitable.

The pH range for this fish is 6–8. That points to a broad freshwater range, but stability is more important than sudden corrections.

The GH range for this fish is 2–25 dGH. That gives some flexibility, but sudden changes are usually more stressful than a stable value that is slightly imperfect.

Temperament and compatibility

As a peaceful bottom-dwelling fish, Spotback Corydoras is best kept with calm species that will not harass it or dominate the feeding area.

Because this fish uses the bottom area, compatibility is easier when other fish are not all competing for the same swimming space.

Swimming zone and behavior

This fish uses the bottom area, so leave enough open substrate area for movement and feeding.

Feeding

As an omnivore, Spotback Corydoras should receive a varied diet rather than one repeated food type.

Because it feeds near the bottom, make sure food reaches the substrate and is not completely taken by faster fish in the open water.

Before adding this fish

  • Make sure the bottom area has enough open substrate for a group.
  • Choose other fish with overlapping temperature needs.
  • Keep pH stable within the listed range instead of making sudden corrections.
  • Avoid aggressive or highly competitive fish.
  • Offer a varied diet suitable for an omnivorous bottom-dwelling fish.

Similar fish profiles

Use these profiles to compare fish with similar care level, size, temperature range, or swimming behavior.

FAQ

How large does Spotback Corydoras get?

Spotback Corydoras reaches ≤ 5 cm (≤ 2 in). Provide bottom space.

Is Spotback Corydoras peaceful?

Yes. Spotback 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 Spotback Corydoras?

The temperature range for this fish is 22 to 26 °C. Choose other fish with overlapping temperature needs and avoid sudden temperature swings.

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