Batman Betta

Betta persephone

Batman Betta (Betta persephone) is a peaceful freshwater fish that suits calm freshwater aquariums. Its adult size of up to 3.5 cm should still be matched with stable water and compatible fish.

Peaceful Often planned as a pair Intermediate
Save this fish or add it directly to one of your aquariums.

Quick facts

Adult size
up to 3.5 cm
Aquarium size
45 L or larger
Care level
Intermediate
Temperament
Peaceful
Temperature
22–28 °C
pH
4.5–6
GH
1–5 dGH
KH
0–3 dKH
Diet
Omnivore
Lifespan
up to 3 years
Group behavior
Often planned as a pair

Overview

Batman Betta (Betta persephone) is a freshwater aquarium fish for aquariums where the layout leaves enough swimming room and the water stays stable.

Use these values as planning checks, then make sure the aquarium still has room for behavior, group needs, and calm community fish.

Care requirements

With a Intermediate care level, Batman Betta is best for aquarists who can keep water quality steady and plan compatibility before adding the fish.

With a lifespan of up to 3 years, this is a fish to plan for long term rather than an impulse addition.

Aquarium size and space needs

An aquarium of 45 L or larger can be a reasonable starting point, but it should not be read as permission to overstock.

At up to 3.5 cm, Batman Betta stays small, but it still needs room to move, feed, and avoid constant competition.

Water parameters

The temperature range for this fish is 22 to 28 °C, which fits many tropical freshwater aquariums. Choose other fish with overlapping temperature needs.

The pH range for this fish is 4.5 to 6. That points to acidic to neutral water, but stability is more important than sudden corrections.

The GH range for this fish is 1 to 5 dGH. That gives some flexibility, but sudden changes are usually more stressful than a stable value that is slightly imperfect.

The KH range is 0 to 3 dKH. Use it as a general stability reference rather than a reason for aggressive adjustments.

Temperament and compatibility

As a peaceful fish, Batman Betta is best kept with calm species that will not harass it or dominate the feeding area.

Feeding

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

Natural habitat and origin

This profile currently lists the origin as Malaysia. Treat this as a broad regional note rather than a complete habitat description.

Before adding this fish

Use this checklist before treating the profile as a match for an existing aquarium.

  • Plan for an aquarium of 45 L or larger.
  • Choose other fish with overlapping temperature needs.
  • Keep pH stable within the listed range instead of making sudden corrections.
  • Avoid aggressive or highly competitive fish.
  • Offer a varied diet that matches this species.

Similar fish profiles

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

FAQ

How large does Batman Betta get?

Batman Betta reaches up to 3.5 cm according to this profile. It stays relatively small, but aquarium planning should still account for swimming room.

What aquarium size does Batman Betta need?

Plan for an aquarium of 45 L or larger. Treat this as a baseline, because fish also need suitable swimming room and compatible fish.

Is Batman Betta peaceful?

Yes. Batman Betta is recorded as peaceful and is best planned with calm community fish that do not harass it or dominate the feeding area.

What temperature is suitable for Batman Betta?

The temperature range for this fish is 22 to 28 °C. Choose other fish with overlapping temperature needs and avoid sudden temperature swings.

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