Compatibility brief
Can Apistogramma Macmasteri live with Rummy Nose Tetra?
Caution. Check the issues below before buying.
Compatibility score
Profile confidence: medium
How we decideFishori checks adult size and predation risk, behaviour, water requirements and tank needs before giving a verdict.
100L
Combined minimum footprint reference for these two species: about 100L (larger active fish often want more length).
Temperament gap (semi-aggressive vs peaceful) — needs space, structure, and careful observation, not a “drop and forget” mix.
Assessment details
Temperament difference
Top issueApistogramma Macmasteri is semi-aggressive, while Rummy Nose Tetra is peaceful. Expect chasing or stress unless the tank is large and heavily structured — monitor closely.
Compatible temperature range
Both fish can comfortably share similar water temperatures.
“Apistogramma Macmasteri 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.
- Seriously Fish. Apistogramma macmasteri
Primary: species page covering Meta basin habitat, soft acidic water requirement, and the strong territorial behaviour at spawning sites.
- Practical Fishkeeping. Macmaster's Apistogramma
Secondary: editor coverage of colour variants (gold, red-mask) and the strong line-breeding of the species in the hobby.
- 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 Macmasteri + Rummy Nose Tetra
Plan further
Check each species’ mates list, size the glass, then verify the full stock in the builder. 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. Checked against several solid care sources that mostly agree.