Can Guppy Live With Green Neon Tetra?
❌Not Compatible
Incompatible pH. Guppy needs 6.8–7.8, Green Neon Tetra needs 4.5–6.5.
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Parameter Comparison
| Parameter | Guppy | Green Neon Tetra | Overlap |
|---|---|---|---|
| Temperature | 72–82°F | 75–85°F | 75–82°F ✓ |
| pH Range | 6.8–7.8 | 4.5–6.5 | No overlap ✗ |
| Temperament | peaceful | peaceful | Both peaceful ✓ |
| Max Size | 2.5" | 1" | Similar ✓ |
| Min Tank Size | 10 gal | 10 gal | 20 gal minimum together |
| Diet | Omnivore | Omnivore | — |
| Care Level | beginner | intermediate | — |
Species Profiles
Guppy
Poecilia reticulata
beginnerpeaceful10+ gal
Guppies are colorful, hardy livebearers that are perfect for beginners. Males sport spectacular tail patterns in every color imaginable, while females are larger and less colorful. They breed prolifically — a single female can produce 20–50 fry every month — so plan accordingly or keep only males.
Full care guide →Green Neon Tetra
Paracheirodon simulans
intermediatepeaceful10+ gal
The Green Neon Tetra (Paracheirodon simulans) is a intermediate-level freshwater fish growing to 1 inches. Peaceful temperament, minimum 10 gallon tank.
Full care guide →Other Compatible Tank Mates
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