Paradise Fish

Macropodus opercularis

Paradise Fish is a middle-to-top swimmer.

Semi-AggressiveMiddle to top swimmerIntermediate

Save this fish or add it directly to one of your aquariums.

Quick facts

Adult size
≤ 3.9" (≤ 10 cm)
Aquarium size
26 US gal (100 L) or larger / ≥ 31.5" (≥ 80 cm) minimum length
Care level
Intermediate
Temperament
Semi-Aggressive
Swimming zone
Middle to top swimmer
Temperature
72–79°F (22–26°C)
pH
6–8
GH
1–30 dGH
Diet
Omnivore
Lifespan
up to 8 years

Care requirements

Care level: Intermediate.

Lifespan: up to 8 years.

Aquarium size and space needs

Minimum aquarium size: 26 US gal (100 L) or larger / ≥ 31.5" (≥ 80 cm) minimum length. Plan the layout and stocking within that limit.

Water parameters

Suitable water: temperature 22–26 °C, pH 6–8, GH 1–30 dGH.

Temperament and compatibility

Paradise Fish needs careful companion choice because it can be territorial or semi-aggressive.

Swimming zone and behavior

This fish uses the middle to upper part of the aquarium, so leave enough open swimming space for movement and feeding.

Feeding

As an omnivore, Paradise Fish should receive a varied diet rather than one repeated food type.

Before adding this fish

  • Plan for an aquarium of 26 US gal (100 L) or larger / ≥ 31.5" (≥ 80 cm) minimum length.
  • Choose other fish carefully around this temperament.
  • Offer a varied diet that matches this species.

Natural habitat and origin

Origin: Vietnam, China, Taiwan, Laos.

Similar fish profiles

Use these profiles to compare fish with similar care level, size, temperature range, or swimming behavior.

FAQ

How large does Paradise Fish get?

Paradise Fish reaches ≤ 3.9" (≤ 10 cm).

What aquarium size does Paradise Fish need?

Use an aquarium of at least 26 US gal (100 L) or larger / ≥ 31.5" (≥ 80 cm) minimum length.

Is Paradise Fish peaceful?

Paradise Fish needs more careful companion choice because the temperament data points toward boundaries, space, or similar-sized fish.

What temperature is suitable for Paradise Fish?

Keep it between 22 to 26 °C.

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