Angelfish and Guppy Compatibility Overview
Short answer: only with care. Their pH ranges overlap only partly. It can work in a large, well-planted tank if you watch both fish closely for the first weeks.
Angelfish and Guppy can potentially coexist, but the combination requires careful attention. Their pH ranges overlap only partly, so aim for the shared band and keep it steady. A larger tank (minimum 75 gallons), dense planting, and close monitoring are essential.
| Factor | Angelfish | Guppy | Verdict |
|---|---|---|---|
| Temperature | 74โ84ยฐF | 72โ82ยฐF | โ 74โ82ยฐF |
| pH Range | 6.0โ7.5 | 6.8โ8.5 | โ ๏ธ 6.8โ7.5 (narrow) |
| Temperament | semi | peaceful | โ ๏ธ Monitor |
| Adult Size | 6 in | 2.5 in | โ ๏ธ 2.4ร difference |
| Min. Group | 1+ | 3+ | See below |
| Min. Tank Size | 75 gallons (for both species) | โ | |
Compatibility Positives
Caution Points
Species Profiles
Angelfish โ Pterophyllum scalare
Elegant South American cichlids with long flowing fins. Generally peaceful but territorial when breeding and will eat very small fish.
Guppy โ Poecilia reticulata
Hardy and colourful livebearers. Males' long flowing tails make them targets for fin-nipping species. Very prolific breeders.
Frequently Asked Questions
Can Angelfish live with Guppy?
With significant caution and a larger tank. Angelfish and Guppy can potentially coexist, but the combination requires careful attention. Their pH ranges overlap only partly, so aim for the shared band and keep it steady. A larger tank (minimum 75 gallons), dense planting, and close monitoring are essential.
What tank size do I need for Angelfish and Guppy together?
A minimum of 75 gallons is recommended for keeping Angelfish and Guppy together. A larger tank improves water stability and reduces territorial conflict.
What temperature suits both Angelfish and Guppy?
74โ82ยฐF โ inside Angelfish's 74โ84ยฐF and Guppy's 72โ82ยฐF.
Is a Angelfish aggressive toward a Guppy?
Angelfish is semi and Guppy is peaceful. No major aggression issues are expected between these species.
Safer Tank Mates for Angelfish and Guppy
The highest-scoring compatible partners for each species in our compatibility data.
For Angelfish
- Silver Dollar โ 90/100
- African Butterfly Fish โ 89/100
- Bolivian Ram โ 89/100
- Congo Tetra โ 88/100
- Moonlight Gourami โ 88/100
For Guppy
- Molly โ 96/100
- Neon Rainbowfish โ 96/100
- Clown Pleco โ 95/100
- Pearl Danio โ 93/100
- Zebra Danio โ 93/100
Related Compatibility Guides
Tank Size for Angelfish and Guppy
Use the scenario that matches the actual group sizes and temperament you plan to keep.
| Scenario | Tank | When it applies |
|---|---|---|
| Minimum viable | 75 gal | Only for the recommended minimum groups, mature filtration, and close monitoring. |
| Recommended community | 125 gal | Adds territory, swimming room, and a safer buffer for behavior. |
| Low-conflict setup | 150 gal | Best when keeping larger schools or reducing territorial pressure. |