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Species profile

Salt and Pepper Corydoras

Hoplisoma habrosum

Common names: Salt and Pepper Corydoras, Dwarf Corydoras, Habrosus Cory

Recognized speciesCorydoras
Salt and Pepper Corydoras (Hoplisoma habrosum)

Adult size

Up to 3.5 cm

Typical adult length 2.5–3.5 cm.

Up to 3.5 cm

Countries of origin

  • See all stock from Colombia
  • See all stock from Venezuela

Good fit for your tank?

Good fit for

  • A mature dwarf community with calm tank mates
  • A keeper wanting a tiny cory that remains near the bottom
  • A planted aquarium with fine sand and gentle flow

Think carefully if

  • The aquarium is newly established or unstable
  • Tank mates are large or highly competitive at feeding
  • You plan to keep only a very small group

Salt and Pepper Corydoras is a peaceful South American callichthyid catfish recognised by a tiny cream-grey body with salt-and-pepper mottling and broken dark lateral blotches. It should be kept in a same-species group over fine sand in clean, oxygen-rich freshwater.

Appearance and Identification

This dwarf cory has a compact body patterned with irregular grey-brown speckles, blotches and broken bars over a pale background. It is stockier and more bottom-oriented than the similarly small Pygmy Corydoras.

Identify this profile by the combination of a tiny cream-grey body with salt-and-pepper mottling and broken dark lateral blotches. Older sources commonly list this fish as Corydoras habrosus; the current profile follows the accepted or revised placement Hoplisoma habrosum. Colour alone can be unreliable in stressed, juvenile, or poorly conditioned fish, so body shape, snout length, fin pattern, and provenance should also be checked.

Mature females become larger, rounder through the abdomen and broader when viewed from above. Males remain smaller and slimmer, but young specimens can be difficult to sex.

Tank Requirements

Suggested filter
About 90–140 litres an hour
Suggested heater
About 50–75 W for this tank
Minimum tank volume
45 litres
Minimum tank length
60 cm
Minimum group size
10
Recommended group size
12
Activity level
Active
Flow preference
Low
Planting preference
Moderately planted
Hiding places
Yes
Lid recommended
Yes
Jumping risk
Low

Use a mature aquarium with fine sand, low cover from plants or wood and open areas for bottom foraging. Stable water and gentle filtration with good oxygenation are important because its small size leaves little tolerance for poor conditions.

Behaviour and Tankmates

Salt and Pepper Corydoras are peaceful, social dwarf catfish that spend most of their time on or close to the substrate. They become noticeably bolder and more active when kept in a substantial same-species group.

Keep at least 10 of the same species or coded population, with 12 or more preferred where space permits. A mixed collection of single corys does not fully replace a proper same-species group.

It is not territorial. Males may briefly chase one another or follow females during courtship, but sustained aggression is unusual when the group has adequate floor space.

Choose calm nano fish and other peaceful species that will not swallow or outcompete them. Avoid large fish, aggressive bottom dwellers and vigorous feeders that cause the group to hide or miss meals.

Check tankmates for this species

Water Parameters

Temperature
22–26 °C
pH
5.5–7.5
GH
1–12
KH
0–6
TDS
30–200
Stability importance
Important

Soft to moderately hard, slightly acidic to neutral water is suitable. Provide good oxygenation and keep ammonia and nitrite at zero.

Parameter caveat
Acclimate slowly to changes in temperature, pH, and conductivity. Corydoradine catfish periodically gulp atmospheric air, so the water surface must remain accessible. Warm water holds less oxygen and requires stronger aeration.

Feeding

Diet types
Insectivore, Omnivore, Scavenger
Feeding frequency
Daily
Preferred foods
  • Quality sinking catfish pelletUse a small sinking pellet or wafer as a staple. Feed enough for every fish to reach food after faster midwater fish have eaten.
  • Frozen or live daphnia and cyclopsSmall crustacean prey supports natural foraging and is useful for conditioning breeding groups.
  • Frozen bloodworm, black mosquito larvae, or tubifexOffer clean, appropriately sized portions in rotation rather than as the only food.
  • Soft vegetable-based waferProvides dietary variety, although these catfish are not algae-eating cleanup animals and still require protein-rich food.

Offer small sinking granules, crushed tablets, gel foods and suitably sized frozen or live foods. Large wafers should be broken up, and food must be distributed so timid individuals can reach it.

Feed after faster surface and midwater fish have taken their share, and confirm that every individual reaches food. Use small portions once or twice daily, remove persistent leftovers, and vary prepared and frozen or live foods.

Breeding

Breeding type
Egg Layer
Breeding difficulty
Moderate
Breeding temperature
24 °C
Breeding pH
6.5
Brood or egg count
Usually 20 to 60 small adhesive eggs.
Incubation
4 days
Parental care
None
Baby foods
  • Newly hatched brine shrimpA primary growth food after fry have absorbed the yolk sac; feed small rinsed portions several times daily.
  • MicrowormsUseful for newly feeding fry that remain close to the substrate.
  • Vinegar eels or cultured infusoriaHelpful for the smallest species and uneven broods during the first feeding stage.
  • Fine powdered fry foodUse sparingly as a supplement and siphon uneaten material to protect water quality.

Breeding is achievable with well-conditioned adults. The female attaches adhesive eggs to plants, glass or spawning material, while the adults offer no care and may eat them; the small fry need clean water and fine first foods.

Habitat and Origin

Geographic origin
Colombia, South America, Venezuela
Natural habitat
Freshwater River, Freshwater Stream, Sand/Mud Substrate
Aquarium contexts
Breeding Aquarium, Freshwater Aquarium, Freshwater Community, Nano Aquarium, Planted Aquarium
Audience level
Intermediate

Classification

Profile type
Recognized species
Genus
Hoplisoma
Family
Callichthyidae
Species group
Corydoras, Fish
Previous scientific names
Corydoras habrosus, Name supplied in older aquarium literature or trade usage. The current profile uses Hoplisoma habrosum under the revised Corydoradinae classification.

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