Fahaka Pufferfish

Tetraodon lineatus

Fahaka Pufferfish (Tetraodon lineatus) is a freshwater fish that suits calm freshwater aquariums. Its adult size of up to 45 cm should still be matched with stable water and compatible fish.

Aggressive No; Loners Advanced
Save this fish or add it directly to one of your aquariums.

Quick facts

Adult size
up to 45 cm
Aquarium size
900 L or larger
Care level
Advanced
Temperament
Aggressive
Temperature
22–26 °C
pH
6.5–7.5
GH
5–15 dGH
Diet
Carnivore
Lifespan
up to 20 years
Group behavior
No; Loners

Overview

Fahaka Pufferfish (Tetraodon lineatus) 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 Advanced care level, Fahaka Pufferfish is best for aquarists who can keep water quality steady and plan compatibility before adding the fish.

With a lifespan of up to 20 years, this is a fish to plan for long term rather than an impulse addition.

Aquarium size and space needs

An aquarium of 900 L or larger can be a reasonable starting point, but it should not be read as permission to overstock.

At up to 45 cm, Fahaka Pufferfish 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 26 °C, which fits many tropical freshwater aquariums. Choose other fish with overlapping temperature needs.

The pH range for this fish is 6.5 to 7.5. That points to slightly acidic to neutral water, but stability is more important than sudden corrections.

The GH range for this fish is 5 to 15 dGH. That gives some flexibility, but sudden changes are usually more stressful than a stable value that is slightly imperfect.

Temperament and compatibility

Fahaka Pufferfish should be planned cautiously with compatible fish only, because aggressive temperament data raises the risk of conflict.

Feeding

Use foods that suit a meatier diet and avoid combining it with fish small enough to be treated as food.

Before adding this fish

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

  • Plan for an aquarium of 900 L or larger.
  • Choose other fish with overlapping temperature needs.
  • Keep pH stable within the listed range instead of making sudden corrections.
  • Choose other fish carefully around this temperament.
  • 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 Fahaka Pufferfish get?

Fahaka Pufferfish reaches up to 45 cm according to this profile. It stays relatively small, but aquarium planning should still account for swimming room.

What aquarium size does Fahaka Pufferfish need?

Plan for an aquarium of 900 L or larger. Treat this as a baseline, because fish also need suitable swimming room and compatible fish.

Is Fahaka Pufferfish peaceful?

Fahaka Pufferfish should be planned cautiously with compatible fish only, because aggressive behavior can limit companion options.

What temperature is suitable for Fahaka Pufferfish?

The temperature range for this fish is 22 to 26 °C. Choose other fish with overlapping temperature needs and avoid sudden temperature swings.

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