Golden Toppminnow

Fundulus chrysotus

Golden Toppminnow (Fundulus chrysotus) — Easy care, Peaceful, under Danio & Minnow. Minimum tank in the app: 22 US gal min; aim for 59–75°F and pH 6–8. The Golden Toppminnow is ideal for aquarists seeking an active, engaging species that thrives in groups.

Care levelEasy
TemperamentPeaceful
Min tank size22 US gal min
pH range6–8
Temperature59–75°F
Max size3.0 in (7.5 cm)
Captive lifespan5–10 years
SchoolingYes · 6+ recommended

Captive lifespan reflects typical experience in a home aquarium, not maximum recorded age; genetics, sourcing, and care vary.

Natural distribution

Asia / Europe (varies)

  • East & Southeast Asia

Regional colours match the stocking calculator’s origin map.

Golden Toppminnow Tank Setup

Aim for a spacious tank with a mix of open swimming areas and hiding spots, using plants and decorations to create structure. A gentle water flow enhances their natural behaviour, while a neutral to slightly acidic substrate can encourage foraging. Moderate lighting is beneficial, as it creates a comfortable atmosphere without overly stressing the fish.

What Do Golden Toppminnows Eat?

These omnivores feed quickly, and while they can compete for food, providing varied diets including high-quality flakes and live or frozen foods will ensure health and vibrant coloration. Monitor feeding to prevent dominant individuals from monopolizing resources, which could lead to weaker members being undernourished.

Golden Toppminnow Tank Mates

Golden Toppminnows pair well with similarly sized, non-aggressive species that occupy different swim zones. Ideal companions include small danios and peaceful tetras. Avoid overly boisterous or territorial fish, as they can intimidate the minnows.

Are Golden Toppminnows Good for Beginners?

In App-aquatic we file this under easy care. That still means a cycled tank, realistic stocking, and parameters that do not swing every weekend. A frequent oversight is keeping inadequate group sizes, which can lead to stress and reduced health. failing to provide enough swimming space or cover can result in shyness and lethargy, undermining the species' typical active behaviour.

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