Can Guppy Live With Yellow Tang?
❌Not Compatible
Incompatible pH. Guppy needs 6.8–7.8, Yellow Tang needs 8.1–8.4.
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Parameter Comparison
| Parameter | Guppy | Yellow Tang | Overlap |
|---|---|---|---|
| Temperature | 72–82°F | 75–82°F | 75–82°F ✓ |
| pH Range | 6.8–7.8 | 8.1–8.4 | No overlap ✗ |
| Temperament | peaceful | semi-aggressive | Monitor ⚠ |
| Max Size | 2.4" | 7.9" | Size mismatch ✗ |
| Min Tank Size | 11 gal | 79 gal | 75 gal minimum together |
| Diet | Omnivore | Herbivore | — |
| Care Level | beginner | intermediate | — |
Species Profiles
Guppy
Poecilia reticulata
beginnerpeaceful11+ gal
The Guppy (Poecilia reticulata) is a beginner freshwater species known for its multi-color (varies by strain) coloration. Extremely popular. Top to Mid.
Full care guide →Yellow Tang
Zebrasoma flavescens
intermediatesemi-aggressive79+ gal
The Yellow Tang (Zebrasoma flavescens) is a intermediate saltwater species known for its bright yellow coloration. Iconic yellow reef fish. Mid.
Full care guide →Other Compatible Tank Mates
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