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Compatibility

Compatibility brief

Can Dwarf Gourami live with Rainbow cichlid?

VerdictCAUTION

Caution. Check the issues below before buying.

Dwarf Gourami + Rainbow cichlid: Hardness preference mismatch. Dwarf Gourami prefers soft water and Rainbow cichlid prefers hard water. One of them lives outside its comfort band long-term — pick the tank's water for the more sensitive species. Outcomes still depend on your tank shape, maintenance routine, and individual fish.

Compatibility score

72/100

Profile confidence: medium

How we decideFishori checks adult size and predation risk, behaviour, water requirements and tank needs before giving a verdict.

Min tank

200L

Combined minimum footprint reference for these two species: about 200L (larger active fish often want more length).

Temperature
Range in °C24–28°C shared
Dwarf GouramiRainbow cichlidShared window
pH
Range7–7.5 shared
Dwarf GouramiRainbow cichlidShared window

Assessment details

  1. Compatible temperaments

    Both Dwarf Gourami and Rainbow cichlid share a peaceful temperament.

  2. Compatible temperature range

    Both fish can comfortably share similar water temperatures.

  3. Hardness preference mismatch

    Top issue

    Dwarf Gourami prefers soft water and Rainbow cichlid prefers hard water. One of them lives outside its comfort band long-term — pick the tank's water for the more sensitive species.

“Dwarf Gourami prefers soft water and Rainbow cichlid prefers…”

Hardness preference mismatch
Sources from both profiles
Only URLs that exist on the species records are shown. We do not fabricate citations.
  • Seriously Fish. Trichogaster lalius

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

  • FishBase. Trichogaster lalius

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

  • Wikipedia. Trichogaster lalius

    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. Herotilapia multispinosa

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

  • FishBase. Herotilapia multispinosa

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

  • Wikipedia. Herotilapia multispinosa

    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 Dwarf Gourami + Rainbow cichlid

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.