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Fish comparison

Golden Wonder Killifish vs Honey Gourami

How the Golden Wonder Killifish and Honey Gourami compare on care, size, water and temperament, and which fish suits your tank.

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TL;DR, Golden Wonder Killifish vs Honey Gourami

The Golden Wonder Killifish and the Honey Gourami come up together a lot when people are choosing a fish, and they are close enough to weigh side by side. Both are happy somewhere around 22 to 28 °C and pH 6 to 7.5, so a single tank can suit either one. The Honey Gourami is the more forgiving of the two, which matters if this is an early tank, while the Golden Wonder Killifish rewards a bit more attention. If tank space is tight, the Honey Gourami needs less room to feel settled; give the Golden Wonder Killifish the nod when you have the litres to spare.

Group compatibility overview

98/ 100
Grade A

Excellent fit

Every key parameter overlaps and no major conflicts surfaced.

Species2
Min tank75 L
Conflicts0
ParamsAll overlap

2 notes

Temperature

22–28 °C overlap
  • Golden Wonder Killifish2228 °C
  • Honey Gourami2228 °C
15 °C20 °C25 °C30 °C

pH

6–7.5 overlap
  • Golden Wonder Killifish67.5
  • Honey Gourami67.5
45678

Hardness

5–15 dGH overlap
  • Golden Wonder Killifish520 dGH
  • Honey Gourami415 dGH
0 dGH5 dGH10 dGH15 dGH20 dGH25 dGH

What to plan for

  • No bottom teamNo bottom-dwelling fish or shrimp. A small group of corydoras or a shrimp colony picks up leftover food and keeps detritus in check.
  • 67% of your fish swim in the topHeavy concentration in a single zone. Spreading stocking across all three levels makes the tank read fuller for the same bioload.

Full attributes

Every parameter, side by side
Parameter
Golden Wonder Killifish (Aplocheilus lineatus)
FishGolden Wonder KillifishAplocheilus lineatus
Honey Gourami (Trichogaster chuna)
FishHoney GouramiTrichogaster chuna
CategoryFishFish
OriginSouthern India and Sri LankaIndia, Bangladesh, Nepal
FamilyAplocheilidaeOsphronemidae
Temperature22–28 °C22–28 °C
pH6.0–7.56.0–7.5
Hardness (dGH)5–204–15
Flow rateLowStill to Low
Min tank75 L60 L
Adult size8–10 cm4–5 cm
Difficulty2 / 51 / 5
Lifespan3–5 yrs4–8 yrs
DietCarnivoreOmnivore
Water columnTopMid to Top
SchoolingNo (loose group)Pair or trio
Plant safeYesYes
Shrimp safeNo (eats shrimp)Yes (adults)
Full care profileGolden Wonder KillifishAplocheilus lineatusFull care profileHoney GouramiTrichogaster chuna

Frequently asked questions

Direct answers to the questions search engines and AI assistants surface most often about this species.

Can you keep Golden Wonder Killifish and Honey Gourami together?

Yes. Their temperature and pH ranges overlap around 22 to 28 °C and pH 6 to 7.5, so one set of water conditions keeps both comfortable. Match group sizes and cover the usual planted-tank basics and they share a tank fine.

Which is easier to keep, the Golden Wonder Killifish or the Honey Gourami?

The Honey Gourami is the easier of the two, closer to very easy, while the Golden Wonder Killifish leans beginner-friendly.

Do Golden Wonder Killifish and Honey Gourami need the same water?

Close to it. Aim for 22 to 28 °C and pH 6 to 7.5 and you're in the shared sweet spot for both. Full ranges are in the table above.

What's the main difference between the Golden Wonder Killifish and the Honey Gourami?

Temperament is the big one. The Golden Wonder Killifish is semi-aggressive and the Honey Gourami is peaceful, which changes who you can house them with.

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