TankStocking

Can Freshwater Angelfish live with Tiger Barb?

No — not recommended for most keepers. As set up here, Freshwater Angelfish and Tiger Barb should not share a tank. Here is why, and what to keep instead.

By the TankStocking team · methodology-driven, sourced from aquarium care references Data v2026.06 · last reviewed How we judge this →

The planner's verdict

Freshwater Angelfish + Tiger Barb

! Worth a closer look

1× Freshwater Angelfish, 6× Tiger Barb

The engine flags this pairing on welfare grounds — see why below, and what to keep instead.

Load this build in the planner ↑

Freshwater Angelfish vs Tiger Barb: key facts

A neutral, side-by-side look at each species' sourced stats. These are figures only — the verdict above states whether they should share a tank.

Key facts side by side — Freshwater Angelfish vs Tiger Barb (sourced stats only)
Key factFreshwater AngelfishTiger Barb
Adult size15 cm7 cm
Minimum tank29 US gal20 US gal
Minimum group16+ (shoal)
TemperamentSemi-aggressiveSemi-aggressive
Temperature range24–30°C20–26°C
pH range6–7.56–7.5
BioloadMediumMedium
Swim levelMidwaterMidwater
Beginner-friendlyYesYes

Why, at a glance

Drawn straight from the sourced figures above, using the same thresholds the engine applies — these show the data behind the verdict, not a separate opinion.

Temperature range overlap — Freshwater Angelfish vs Tiger Barb Shared temperature window: 24–26°C (2°C overlap). Both ranges include it. Freshwater Angelfish: 24–30°C Tiger Barb: 20–26°C shared 14°C32°C
Temperature range overlap. Shared temperature window: 24–26°C (2°C overlap). Both ranges include it.
pH range overlap — Freshwater Angelfish vs Tiger Barb Shared pH range: 6–7.5. Both prefer water within it. Freshwater Angelfish: 6–7.5 Tiger Barb: 6–7.5 shared 5.58.5
pH range overlap. Shared pH range: 6–7.5. Both prefer water within it.
Adult size to scale — Freshwater Angelfish vs Tiger Barb Freshwater Angelfish (15 cm) is 2.1× the length of Tiger Barb (7 cm) — under the 3.5× size gap that flags predation risk. Freshwater Angelfish: 15 cm Tiger Barb: 7 cm 24.5 cm = 3.5× line 0 cm
Adult size to scale. Freshwater Angelfish (15 cm) is 2.1× the length of Tiger Barb (7 cm) — under the 3.5× size gap that flags predation risk.
Sources & confidence (2 species)

These back the Freshwater Angelfish and Tiger Barb figures used for this verdict. Each figure is read from the TankStocking species database (v2026.06); below is the care reference behind it and how confident we are in that data. Confidence reflects the source quality, not whether any pairing is safe. Full source list and the welfare model are on the methodology page.

  • Freshwater Angelfish Pterophyllum scalare — Seriously Fish (seriouslyfish.com/species/pterophyllum-scalare) high confidence
  • Tiger Barb Puntigrus tetrazona — Seriously Fish (Puntigrus tetrazona) seriouslyfish.com/species/puntigrus-tetrazona high confidence

Why

  • Tiger Barb may nip the long fins of Freshwater Angelfish.
Why this doesn't work: Tiger Barb may nip the long fins of Freshwater Angelfish. Rather than force it, keep Freshwater Angelfish with tankmates the engine clears — see the engine-cleared alternatives below.

Engine-cleared alternatives for Freshwater Angelfish

Tankmates the engine clears with Freshwater Angelfish — tap to load the pairing. "Engine-cleared" means they pass the welfare checks; still research each before committing.

Bamboo Shrimp (Wood/Fan Shrimp)Boesemani RainbowfishBolivian RamBrilliant RasboraBristlenose PlecoCelebes RainbowfishClown PlecoCongo TetraDwarf GouramiGold Barb

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      Verdict

      Common questions

      Can Freshwater Angelfish live with Tiger Barb?

      No — not recommended for most keepers. As set up here, Freshwater Angelfish and Tiger Barb should not share a tank. Here is why, and what to keep instead. TankStocking's engine reaches this by checking minimum tank size, group needs, temperature overlap, aggression, predation by size and fin-nipping for this exact pairing.

      What should I keep with Freshwater Angelfish instead of Tiger Barb?

      Freshwater Angelfish and Tiger Barb should not share a tank (tiger barb may nip the long fins of freshwater angelfish). Instead, keep Freshwater Angelfish with tankmates the engine clears, such as Bamboo Shrimp (Wood/Fan Shrimp), Boesemani Rainbowfish, Bolivian Ram, Brilliant Rasbora. See the Freshwater Angelfish tank mates guide for the full list.

      Related to Freshwater Angelfish & Tiger Barb

      Related guides on TankStocking — each scored by the same welfare engine as the planner.

      Full tank-mate guides

      More compatibility guides

      How many fit a tank?

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      This is a planning estimate based on sourced species data — individual fish vary. See the methodology, the Freshwater Angelfish tank mates guide, or the full fish list.