Compatibility brief
Can Apistogramma Trifasciata live with Rummy Nose Tetra?
Caution. Check the issues below before buying.
Apistogramma Trifasciata + Rummy Nose Tetra: Temperament difference. Apistogramma Trifasciata is semi-aggressive, while Rummy Nose Tetra is peaceful. This can work with adequate space and hiding spots, but monitor for bullying. Outcomes still depend on your tank shape, maintenance routine, and individual fish.
Compatibility score
Profile confidence: medium
Order of checkstank volume vs adults → predation mouth gap → temperament / fin nipping → shared water windows.
80L
Combined minimum footprint reference for these two species: about 80L (larger active fish often want more length).
Temperament gap (semi-aggressive vs peaceful) — can work with space, structure, and careful observation, but not a “drop and forget” mix.
Assessment details
Temperament difference
Top issueApistogramma Trifasciata is semi-aggressive, while Rummy Nose Tetra is peaceful. This can work with adequate space and hiding spots, but monitor for bullying.
Compatible temperature range
Both fish can comfortably share similar water temperatures.
“Apistogramma Trifasciata is semi-aggressive, while Rummy Nose…”
Temperament difference
Next steps
Concrete changes, not "research more" filler.
- •Provide plenty of hiding spots and visual breaks so Rummy Nose Tetra can escape if harassed.
- •Rummy Nose Tetra should be kept in a group of at least 8 for best health and behaviour.
Try instead
- →Provide plenty of hiding spots and visual breaks so Rummy Nose Tetra can escape if harassed.
- →Rummy Nose Tetra should be kept in a group of at least 8 for best health and behaviour.
- 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.
- Seriously Fish. Hemigrammus rhodostomus
Primary: aquarium size, water chemistry, behaviour, and compatibility (URL verified in upgrade script; recheck if site content changes).
- FishBase. Hemigrammus rhodostomus
Secondary: taxonomy, distribution, and maximum length in nature; cross-check with aquarium import lines and measured tank parameters.
- Wikipedia. Hemigrammus rhodostomus
Secondary: general species context; verify all husbandry numbers against a dedicated aquarium care sheet and your test kit, not a single table row.
Try this next
Build the full stocking list with Apistogramma Trifasciata + Rummy Nose Tetra
Plan further
Try both species in the full-stock tank check, or open either fish profile for mates lists. Methodology explains how verdicts are produced.
Individual fish vary in personality. Fishori uses conservative hobby rules. Observe any new introduction closely, feed thoughtfully, and keep a quarantine or backup plan. This is not veterinary advice.
Profile data confidence: high. Based on multiple reputable aquarium care sources with strong agreement.