Angelfish and Pearl Gourami Compatibility
Angelfish and Pearl Gourami carry a clear risk: temperature ranges overlap at 76–82°F, yet temperament or size differences mean close supervision is essential. Plan on at least 30 gallons. Individual fish vary — observe behaviour during introduction.
Angelfish vs Pearl Gourami at a glance
| Aspect | Angelfish | Pearl Gourami |
|---|---|---|
| Adult size | ~6 in | ~4 in |
| Minimum tank | 30 gal | 30 gal |
| Temperature | 76–84°F | 75–82°F |
| pH | 6–7.5 | 6–7.5 |
| Temperament | semi-aggressive | peaceful |
| Swimming zone | middle | top |
| Group size | 2+ | singly OK |
| Care level | moderate | moderate |
Overlap in temperature: 76–82°F. Overlap in pH: 6–7.5.
Why this verdict
- Temperature: Shared range of 76–82°F.
- Water parameters: Shared pH range of 6–7.5.
- Temperament: Angelfish can be territorial; provide plants, sight breaks, and space.
- Adult size: Comparable adult sizes (~6" and ~4").
- Swimming zone: Complementary layers (middle + top) reduce competition for space.
- Schooling: Group sizes matter: Angelfish: keep at least 2.
- Tank size: Plan for at least 30 gallons to satisfy both species.
Main risks
- Occasional chasing or fin nipping is possible.
Recommended tank
Plan on 30 gallons or larger for this pair. Suitable sizes: 30 gallon, 40 gallon Breeder, 40 gallon Long.
Group sizes: Angelfish: keep at least 2.
Sources
- FishBase — Scientific Database · Primary / scientific · https://www.fishbase.se/
- SeriouslyFish — Specialist Publication · High authority · https://www.seriouslyfish.com/
- Aquarium Forge editorial guidelines — Editorial Interpretation · Editorial interpretation
- FishBase — Scientific Database · Primary / scientific · https://www.fishbase.se/
- SeriouslyFish — Specialist Publication · High authority · https://www.seriouslyfish.com/
- Aquarium Forge editorial guidelines — Editorial Interpretation · Editorial interpretation
- Aquarium Forge editorial guidelines — Editorial Interpretation · Editorial interpretation
Compatibility verdicts are planning guidance, not guarantees — individual fish vary. Rule version 1.1 · Data reviewed: .
Frequently asked questions
Can Angelfish and Pearl Gourami live together?
Our verdict is “Risky”. Angelfish and Pearl Gourami carry a clear risk: temperature ranges overlap at 76–82°F, yet temperament or size differences mean close supervision is essential. Plan on at least 30 gallons. Individual fish vary — observe behaviour during introduction.
What tank size do Angelfish and Pearl Gourami need?
Plan for at least 30 gallons so both species have their minimum space — Angelfish needs 30+ gal and Pearl Gourami needs 30+ gal. Adding length and cover reduces stress further.
What temperature do Angelfish and Pearl Gourami share?
Their comfortable ranges overlap at 76–82°F. Hold the tank near the middle of that band and avoid the extremes of either species' range.
What are the main risks keeping Angelfish with Pearl Gourami?
Occasional chasing or fin nipping is possible.
How many Angelfish and Pearl Gourami should I keep?
Angelfish: keep at least 2. Group sizes matter for shoaling fish — too few and they become stressed and nippy.
Canonical https://aquariumforge.com/compatibility/angelfish/pearl-gourami/