Panda dwarf cichlid
Apistogramma nijsseni
The Panda dwarf cichlid features a compact body with vibrant yellow and black markings, and distinctive blue highlights on its fins.
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About the Panda dwarf cichlid
A small Peruvian dwarf cichlid with bold black patches that pop against a bright yellow female and steel-blue males. It is a cave-spawner with charming parental care and likes tannin-stained, leaf-litter streams, so a blackwater-style tank really brings out its behavior.
Also known as
Quick Facts
Size
3.9 cm SL (about 1.5 inches)
Temperament
Semi-aggressive
Difficulty
Intermediate
Min Tank Size
16 gallons
Lifespan
3-5 years
Origin
South America
Diet
Omnivore - small live and frozen foods (daphnia, brine shrimp, insect larvae); may accept quality dry foods
Water Parameters
23-30°C
5-6.5
0-5 dGH
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This species needs 23-30°C in a 16 gallon tank. Use our heater calculator to find the right wattage.
Calculate heater sizeCare Notes
- Start with at least a 16-gallon tank for a pair, packed with leaf litter, wood, and tight caves; a blackwater-style setup really brings out their behavior.
- Run soft, acidic water at pH 5-6.5, 0-5 dGH, and 23-30 C; tannin-stained water suits them.
- Feed small live and frozen foods like daphnia, brine shrimp, and insect larvae; many will also take quality dry foods.
- Pick peaceful, small tankmates that enjoy the same soft, acidic water, and avoid fin-nippers or boisterous fish since these cichlids are semi-aggressive and territorial.
- Offer several snug caves so no one fish controls the whole tank, and break up sight lines with wood and leaves.
- They are cave-spawners with attentive parental care; if you want to raise fry, let a pair have the tank to themselves while the female guards the brood.
- Hard or alkaline water is a common pitfall for this species, so resist mixing them into tap conditions outside 5-6.5 pH and 0-5 dGH.
Compatibility
Good Tankmates
- Small, peaceful South American schooling tetras for soft, acidic water (cardinal, rummynose, ember) as midwater dithers that do not nip; keep in groups so they feel secure.
- Pencilfish (Nannostomus spp.) - gentle surface-to-mid swimmers that suit blackwater and rarely bother bottom territories.
- Hatchetfish (Carnegiella spp.) as calm surface dwellers for very soft, acidic water; use a tight lid and floating plants.
- Otocinclus catfish - small, peaceful algae grazers that ignore caves and fry; add only to a mature, stable tank.
- Small Corydoras (pygmaeus, habrosus) in a group, with plenty of leaf litter and hides; expect some chasing during spawning but generally workable.
- Calm, non-nippy nano characins that thrive in very soft, acidic water and stay in upper-mid levels, used as dithers to reduce cichlid skittishness.
Avoid
- Fin-nippers and boisterous schooling fish (tiger barbs, serpae tetras, large danios) that harass or outcompete small cichlids.
- Other bottom-territorial cichlids (including other dwarf cichlid species) that will compete for caves and floor space, especially in smaller tanks.
- Shrimp and tiny inverts (Neocaridina, Caridina); adults and especially juveniles are likely to be hunted.
- Large or predatory fish (angelfish, bigger cichlids, large catfish) that can intimidate or eat them or their fry.
Panda dwarf cichlid (Apistogramma nijsseni) is a small, boldly patterned Peruvian Apistogramma. Females glow yellow with inky patches; males show cooler steel-blue tones. It is a freshwater, nano-sized cichlid that favors soft, acidic blackwater and displays engaging cave-spawning and parental care.
- Size: up to 3.9 cm SL (about 1.5 inches)
- Temperament: semi-aggressive (territorial, especially when guarding a site)
- Care level: intermediate
- Lifespan: 3-5 years
- Minimum tank: 16 US gallons
- Temperature: 23-30 C
- pH: 5-6.5; Hardness: 0-5 dGH
- Diet: omnivore; small live and frozen foods, may accept quality dry foods
Origin and natural habitat
Apistogramma nijsseni is from South America, specifically Peru. In the wild it inhabits tannin-stained forest streams with leaf litter, submerged wood, and very soft, acidic water. Flow is gentle and light is subdued under overhanging vegetation. A blackwater-style aquarium with botanicals and shaded areas echoes this habitat and brings out natural behavior and color.
Aquarium setup and water
A single well-structured 16-gallon tank can house a pair. Prioritize floor space and cover over height. Provide multiple tight caves (coconut shells, small clay pots, leaf piles, or rock/wood crevices) so the female can choose a secure site. Use fine substrate, scattered leaf litter, and driftwood to break sightlines and define territories. Keep flow modest and lighting on the dim side; floating plants help.
Target very soft, acidic water: pH 5-6.5 and 0-5 dGH. Warmth between 23-30 C is acceptable. Stable, clean water is key.
Adding botanicals (catappa leaves, alder cones) can help produce a light tea tint and gently acidify water. Rinse and add gradually.
Diet and feeding
Offer a varied menu built around small live and frozen foods: daphnia, brine shrimp, and insect larvae. Many individuals will take quality dry foods, but new or wild fish often eat better on frozen or live fare at first. Feed small portions once or twice daily and rotate items to keep condition and color up.
Behaviour and tankmates
Panda dwarf cichlids are small but confident, and they defend territories, especially around caves. Expect the female to be particularly assertive when guarding a site. They spend much of their time near the bottom among cover.
- Best kept as a single pair in a 16-gallon tank.
- Choose calm, small, midwater companions that tolerate warm, soft, acidic water.
- Avoid boisterous or nippy fish, large predators, and other bottom-territorial cichlids.
- Provide multiple caves and broken sightlines to reduce conflicts.
Breeding
Apistogramma nijsseni is a documented cave-spawner. A pair will select a tight cavity; the female lays eggs on the cave roof or walls and takes primary charge of guarding and tending them, while the male patrols the surrounding territory. The female becomes a vivid yellow with strong black patches during this period and will drive off intruders.
For the best chance of success, provide very soft, acidic water within the ranges above and several cave options. Once fry are free-swimming, offer tiny live foods such as newly hatched brine shrimp and other suitably small fare. Keep filtration gentle and maintain excellent water quality.
Common problems and how to avoid them
- Water too hard or alkaline: leads to poor color, stress, and weak breeding results. Use RO/DI or other methods to reach 0-5 dGH and pH 5-6.5.
- Sparse aquascaping: insufficient caves and cover trigger constant chasing. Add more structure and line-of-sight breaks.
- Overactive tankmates: fast or nippy fish keep them hidden and stressed. Choose calm companions suited to blackwater.
- One-dimensional diet: relying only on dry pellets can leave fish underconditioned. Include regular small live/frozen foods.
- High flow and bright light: push them out of their comfort zone. Keep flow modest and provide shaded areas.
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