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Species profile

Agassiz’s Apistogramma – Fire Red

Apistogramma agassizii var. "Fire Red"

Common names: Agassiz's Apistogramma - Fire Red, Fire Red Agassizii, Fire Red Apistogramma

Captive varietyCichlids
Agassiz’s Apistogramma – Fire Red (Apistogramma agassizii var. "Fire Red")

Adult size

Up to 7.5 cm

Typical adult length 4.5–7.5 cm.

Up to 7.5 cm

Countries of origin

  • See all stock from Brazil
  • See all stock from Colombia
  • See all stock from Peru

Good fit for your tank?

Good fit for

  • Mature planted aquarium setups
  • Intermediate shrimp keepers
  • Peaceful nano aquariums

Think carefully if

  • The aquarium contains shrimp-eating fish
  • The tank is newly cycled
  • Water conditions change frequently

A captive-developed Fire Red form of Apistogramma agassizii with intense red, orange, yellow, and blue colour. It is adaptable for an Apistogramma but still needs caves, stable warm water, and careful management of breeding aggression.

Appearance and Identification

A high-colour domestic strain with red to orange flanks and fins, yellow areas, metallic blue facial markings, and a dark lateral band that may be reduced in intensely selected males. Colour and caudal pattern vary among breeding lines.

Treat Fire Red as a captive variety of Apistogramma agassizii. Do not use the strain name as a formally accepted species name. Verify body shape and the pointed agassizii-type caudal profile because brightly coloured commercial Apistogramma are sometimes mislabelled.

Males are larger, more elongated, and more intensely coloured, with longer dorsal, anal, and pelvic fins. Females are smaller and become yellow with black brood markings. Young or subordinate males may mimic female colour.

Tank Requirements

Suggested filter
About 120–180 litres an hour
Suggested heater
About 50–100 W for this tank
Minimum tank volume
60 litres
Minimum tank length
60 cm
Minimum group size
2
Recommended group size
3
Activity level
Moderate
Flow preference
Low
Planting preference
Moderately planted
Hiding places
Yes
Lid recommended
Yes
Jumping risk
Low

A 60 cm aquarium is suitable for a compatible pair. A male with two or more females needs additional floor area, one secure cave per female, and strong visual barriers. Use fine sand, wood, leaf litter, shaded planting, and gentle filtration. Keep a divider or spare tank available if aggression becomes severe.

Behaviour and Tankmates

A territorial lower-level dwarf cichlid. It can be calm with suitable upper-water companions outside breeding, but courtship and brood care may produce strong aggression.

Keep as a compatible pair or a carefully planned harem. Each female needs a separate cave territory and the male needs open routes between territories.

Males defend a broad area and may harass unreceptive females. A brooding female strongly defends her cave and fry and may drive the male across most of a small aquarium.

Suitable display companions include small peaceful tetras, pencilfish, and hatchetfish in a sufficiently large aquarium. Avoid other Apistogramma, aggressive cichlids, crowded bottom dwellers, and ornamental shrimp. Tank mates can eat fry.

Check tankmates for this species

Water Parameters

Temperature
24–29 °C
pH
5.5–7.5
GH
1–12
KH
0–6
TDS
40–200
Stability importance
Important

Captive Fire Red lines are usually more adaptable than wild locality forms, but they still perform best in warm, clean water with low to moderate mineral content. Softer and more acidic conditions generally improve egg fertility and hatch rate.

Parameter caveat
Match new fish to the breeder's water before changing parameters. Reduce hardness or pH gradually and never force pH downward in strongly buffered water.

Feeding

Diet types
Carnivore, Insectivore, Omnivore
Feeding frequency
Daily
Preferred foods
  • Live baby brine shrimpA useful conditioning food for adults and a staple for juveniles; rinse before feeding.
  • Live or frozen daphnia and cyclopsSmall crustacean prey encourages natural hunting and is suitable for regular rotation.
  • Frozen brine shrimp or mysisOffer thawed portions small enough for the fish to swallow cleanly.
  • Small carnivore micro-pelletUse as part of a varied diet after the fish accepts prepared food.

A small-invertebrate predator that should receive varied live, frozen, and high-quality prepared foods.

Feed small portions once or twice daily. Newly imported fish may need live or frozen foods before accepting pellets. Avoid a long-term single-food diet.

Breeding

Breeding type
Cave Spawner, Egg Layer
Breeding difficulty
Moderate
Breeding temperature
27 °C
Breeding pH
6.2
Brood or egg count
Commonly several dozen eggs and potentially more than 100 from a mature female.
Incubation
3 days
Parental care
Maternal care
Baby foods
  • Newly hatched brine shrimpPrimary food once fry become free-swimming; feed small rinsed portions several times daily.
  • MicrowormsUseful supplementary first food for fry feeding close to the substrate.
  • Paramecium or cultured infusoriaUseful during the first days for fry that cannot yet take baby brine shrimp.
  • Fine powdered fry foodUse sparingly as a supplement and remove uneaten material.

A polygynous cave spawner. The female attaches eggs to a cave ceiling or wall and provides most direct brood care. The male usually guards the wider territory. Nutritious live foods, stable warm water, and soft acidic conditions improve results.

Habitat and Origin

Geographic origin
Amazon Basin, Brazil, Captive-Developed, Colombia, Peru, South America
Natural habitat
Blackwater, Clearwater, Floodplain, Freshwater River
Aquarium contexts
Breeding Aquarium, Freshwater Aquarium, Freshwater Community, Planted Aquarium
Audience level
Intermediate

Classification

Profile type
Captive variety
Genus
Apistogramma
Family
Cichlidae
Species group
Cichlids, Dwarf Cichlids, Fish, South American Cichlids
Previous scientific names
Geophagus agassizii, Original species combination used when Apistogramma agassizii was described., Apistogramma agassizii "Fire Red", Common horticultural-style aquarium notation for the same captive colour strain.

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