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Compatibility

Compatibility brief

Can Giant danio live with Silver dollar?

VerdictCAUTION

Caution. Check the issues below before buying.

Giant danio + Silver dollar: Narrow temperature overlap. Giant danio and Silver dollar have only a narrow shared temperature range. Maintaining stable water temperature will be important. Outcomes still depend on your tank shape, maintenance routine, and individual fish.

Compatibility score

72/100

Profile confidence: medium

Order of checkstank volume vs adults → predation mouth gap → temperament / fin nipping → shared water windows.

Min tank

300L

Combined minimum footprint reference for these two species: about 300L (larger active fish often want more length).

Temperature
Range in °C2426°C shared
Giant danioSilver dollarShared window
pH
Range67.5 shared
Giant danioSilver dollarShared window

Assessment details

  1. Compatible temperaments

    Both Giant danio and Silver dollar share a peaceful temperament.

  2. Narrow temperature overlap

    Top issue

    Giant danio and Silver dollar have only a narrow shared temperature range. Maintaining stable water temperature will be important.

Giant danio and Silver dollar have only a narrow shared…

Narrow temperature overlap

Next steps

Concrete changes, not "research more" filler.

  • Giant danio should be kept in a group of at least 6 for best health and behaviour.
  • Silver dollar should be kept in a group of at least 5 for best health and behaviour.

Try instead

  • Giant danio should be kept in a group of at least 6 for best health and behaviour.
  • Silver dollar should be kept in a group of at least 5 for best health and behaviour.
Sources from both profiles
Only URLs that exist on the species records are shown. We do not fabricate citations.
  • Seriously Fish. Devario malabaricus

    Primary: aquarium size, water chemistry, behaviour, and compatibility (URL verified in upgrade script; recheck if site content changes).

  • FishBase. Devario malabaricus

    Secondary: taxonomy, distribution, and maximum length in nature; cross-check with aquarium import lines and measured tank parameters.

  • Wikipedia. Devario malabaricus

    Secondary: general species context; verify all husbandry numbers against a dedicated aquarium care sheet and your test kit, not a single table row.

  • Seriously Fish. Metynnis argenteus

    Primary: aquarium size, water chemistry, behaviour, and compatibility (URL verified in upgrade script; recheck if site content changes).

  • FishBase. Metynnis argenteus

    Secondary: taxonomy, distribution, and maximum length in nature; cross-check with aquarium import lines and measured tank parameters.

  • Wikipedia. Metynnis argenteus

    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 Giant danio + Silver dollar

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.