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Apistogramma Trifasciata
Apistogramma trifasciata
Also known as: three-striped apisto, blue apisto
The harem apisto. Plan one male and several females across separate caves, not the classic 1:1 pair.
Apistogramma Trifasciata tank mates · 80L tank size hub
semi-aggressive · intermediate care
Sources & confidencehigh · partially verified · beginner: caution
Checked against several solid care sources that mostly agree. Numbers here are a careful starting point. Your tap water, tank size, and habits decide the rest. How we evaluate.
Best for: Soft-water planted tanks 80L or more run as a harem: one male, two or three females in separate cave areas.
Avoid if: You only have one female, a single cave territory, or hard tap water.
Common mistakeKeeping one male with one female in a small tank is how keepers invent continuous harassment with nowhere to retreat. Give footprint, plant breaks, and preferably a harem layout so females can escape. A forced pair in eighty bare litres turns a beautiful dwarf into a corner bully overnight.
Top things that go wrong
- Shrimp & snails. Shrimp are a gamble with this fish; some ignore them, some clear a colony in days.
What most shops don't tell you
- 1.Myth: Apistogramma trifasciata thrive as a simple male-female pair in any small community cube. Reality: males harass females without retreat space — plan soft water, caves, and real footprint, or skip the forced pair layout entirely for this dwarf species.
- 2.Single-pair setup in a small tank. Without other females to spread male attention, the pair-bond either breaks or the female is harassed into hiding permanently.
- 3.Buying two males labelled as a 'group' from the shop. The dominant male strips the other of fins within a week.
- 4.A harem species. One male holds three or four females across separate caves in an 80L or larger planted tank. Two males rarely tolerate each other under 120 cm of length. Soft acidic water is the colour and spawning prerequisite.
About this species
Trifasciata males carry three dark lateral stripes that fade into blue and yellow in display. The species runs from southern Brazil down to Argentina, with a slightly cooler water tolerance than most Amazon apistos. Males develop extended dorsal rays in mature specimens.
- Agassiz’s dwarf cichlid80L min · same group, comparable tank size
- German Blue Ram80L min · same group, comparable tank size
- Apistogramma Macmasteri100L min · same group, similar adult size
- Checkerboard cichlid100L min · same group, similar adult size
- Cockatoo / crested Apistogramma100L min · same group, similar adult size
- Kribensis100L min · same fish family
- Bolivian Ram110L min · same group, similar adult size
- Golden dwarf cichlid (Nannacara)50L min · same group, similar adult size
- Agassiz’s dwarf cichlidalso intermediate semi-aggressive, similar tank size
- American Flagfishalso intermediate semi-aggressive, similar tank size
- Apistogramma Macmasterialso intermediate semi-aggressive, similar tank size
- Cockatoo / crested Apistogrammaalso intermediate semi-aggressive, similar tank size
- Golden Wonder Killifishalso intermediate semi-aggressive, similar tank size
- Paradise fishalso intermediate semi-aggressive, similar tank size
No reverse lookups listed yet.
Plan grid
Key limits are above. Here: pH band, swim level, bioload, and activity.
Swim zones
Care snapshot
Quick compare before you buy. Not a score of how “good” the fish is.
- Beginner ease38
- Peacefulness44
- Community fit22
- Small-tank fit100
- Hardiness54
- Energy54
Numbers are deterministic planning indices from Fishori fields — not a scientific score of your individual fish.
Example setups
Starting points only. Run the pair checker for every fish you add.
Avoid “one of everything” baskets — Apistogramma Trifasciata belongs in a plan built around territory, line-of-sight breaks, and matched water chemistry.
Compatibility
Tank mates for Apistogramma Trifasciata
No unconditional “safe” tank mates are listed for Apistogramma Trifasciata — this shortlist has CAUTION pairings that need specific conditions and RISKY pairings to avoid. Conditional (CAUTION — read the pair page before buying): Apistogramma Borellii, Corydoras Catfish, Dwarf Gourami, Otocinclus, Rummy Nose Tetra. Avoid (RISKY): Jack Dempsey, Oscar. Every name links to a live pair check — the lists are a shortlist, not a stocking plan.
Usually safer
Open a pair page with this fish as the starting point.
None listed. Use the pair checker before mixing.
Needs planning
Read the blocking rule on each pair page before experimenting.
Usually avoid
Do-not-stock combinations on conservative hobby rules.
No safe-mate list on this record yet. Use the fish index to find species with similar care, then run a pair check before you buy.
Behaviour and temperament
Apistogramma trifasciata are semi-aggressive territory holders that stay calmer with plant breaks and room for females to escape male attention. Males defend caves and may harass dither when crowded. Stress and injury rise in short bare tanks where a single female has nowhere to hide.
What sets them off
- spawning caves
- rival males
- narrow tanks
Fin nipping: Not a habitual fin-nipper; stressed or crowded individuals can still test fins.
Predation: Not a predator toward similarly sized community fish; fry and dwarf shrimp are still fair game for most species.
Territory: Holds a patch (cave, corner, or surface). Break sight lines so neighbours can pass.
Planted tanks: excellent — easy plant ideas
In the glass: typical and warning signs
- A male holds a cave and flashes when softish cover feels secure.
- Females slip into plant breaks between feeds in a correct harem or roomy pair layout.
- Continuous chasing of one female usually means retreat space failed first.
- Washed-out colour in hard bright water usually means chemistry before diet tweaks.
- Males defend nest sites and can bully weaker fish in tight quarters.
- Spawn defence may harass soft-bodied dither sharing the same short tank.
- Add caves and plant breaks before rehoming a 'mean' male.
- Do not stack hard-water livebearers into an Apistogramma soft-water plan.
Fish behaviour can vary between individuals and tank setups. Always observe new fish closely after introduction.
Water, food, and grouping
Hardness
soft
Diet
carnivore
Apistogramma trifasciata are carnivore-leaning dwarf cichlids that need frozen and live foods plus quality micro-pellets, not a community flake pinch alone. Offer small portions under softish planted cover so the female can feed without constant male pressure. Thin, pale fish usually mean diet competition and territory layout failed together, not a weak strain from the shop bag.
Shrimp & snails
Shrimp are a gamble with this fish; some ignore them, some clear a colony in days.
One male with three or four females in 80L+. Pair-only setups stress the female unless the male has a soft temperament line.
- An 80L planted tank with three or more cave clusters at opposite ends.
- Soft slightly acidic water (pH 6.0 to 7.2, soft). Tap with high carbonate hardness blocks spawning.
- Live or frozen feed twice a week to colour up males and trigger spawning.
- A clear stocking plan: one male, three or four females. No bonus second male.
- Tank volume meets or exceeds 80L published minimum for adults.
- Heater can hold 22–27°C without cooking cooler-water tank mates.
Explore and stocking hubs
Tank-mates hub, matching guides, category peers, and litre stocking lists around this species’ minimum tank.
Plan with tools
Check mates as pairs first, then add this fish in the tank builder for the full stocking.
Filtration & heating
A 80L minimum tank needs a filter rated for at least 320L/hr turnover and a heater to hold 22–27°C reliably.
Plant suggestions
Apistogramma Trifasciata does well in planted tanks. Plants compatible with 22–27°C and pH 6–7.2:
Research: partially verified · Confidence: high · 2 linked source(s). We do not invent citations.
How Fishori evaluates compatibility (same logic as pair and tank tools).
- Seriously Fish. Apistogramma trifasciata
Primary: species page covering southern range tolerance, harem stocking, extended-fin display, and cave-spawning behaviour.
- Aquarium Glaser. Apistogramma trifasciata
Secondary: importer notes on origin (wild vs tank-bred specimens) and the colour-line variation visible in the trade.
Evidence notes
- Trifasciata is one of the more harem-friendly apistos. A 1:3 or 1:4 male-to-female ratio in a 120L with cave clusters spreads aggression and produces multiple broods a year.
- Two males in a tank under 120 cm of length end in confrontation regardless of plant density or cave count. The species needs forward length to spread aggression.
Featured compatibility checks
Curated pair pages for Apistogramma Trifasciata. Each opens a full verdict — not just a list label.
Common questions about Apistogramma Trifasciata
- How big do Apistogramma Trifasciata get?
- Apistogramma Trifasciata adults reach about 6 cm. Shop fish look smaller; stock for the adult length.
- What size tank does Apistogramma Trifasciata need?
- 80L is the planning floor for adult swimming space and bioload. A 120L+ tank is the more comfortable long-term footprint. Length and depth matter as much as raw litres for active or territorial fish.
- Are Apistogramma Trifasciata aggressive?
- Apistogramma trifasciata are semi-aggressive territory holders that stay calmer with plant breaks and room for females to escape male attention. Males defend caves and may harass dither when crowded. Stress and injury rise in short bare tanks where a single female has nowhere to hide.
- What is the most common mistake with Apistogramma Trifasciata?
- Keeping one male with one female in a small tank is how keepers invent continuous harassment with nowhere to retreat. Give footprint, plant breaks, and preferably a harem layout so females can escape. A forced pair in eighty bare litres turns a beautiful dwarf into a corner bully overnight.
- What fish can live with Apistogramma Trifasciata?
- This profile currently has no curated unconditional safe-mates shortlist for Apistogramma Trifasciata. Other species may still return GOOD in the pair checker, so check the exact pair rather than treating this shortlist as exhaustive. Apistogramma Borellii, Corydoras Catfish, Dwarf Gourami, Otocinclus are conditional (CAUTION): workable only with the specific conditions on each pair page. Avoid Jack Dempsey, Oscar (RISKY). Run the pair checker for your exact water and tank size before stocking.