Can Platy Live With Firefish Goby?
❌Not Compatible
Cannot coexist — Platy is freshwater, Firefish Goby is saltwater.
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Parameter Comparison
| Parameter | Platy | Firefish Goby | Overlap |
|---|---|---|---|
| Temperature | 70–80°F | 75–80°F | 75–80°F ✓ |
| pH Range | 7–8.2 | 8.1–8.4 | 8.1–8.2 ✓ |
| Temperament | peaceful | peaceful | Both peaceful ✓ |
| Max Size | 2.5" | 3" | Similar ✓ |
| Min Tank Size | 10 gal | 20 gal | 20 gal minimum together |
| Diet | Omnivore | Carnivore | — |
| Care Level | beginner | beginner | — |
Species Profiles
Platy
Xiphophorus maculatus
beginnerpeaceful10+ gal
Platies are colorful, hardy livebearers that come in dozens of color varieties. They are extremely easy to care for, breed readily, and get along with virtually all peaceful community fish. Perfect for beginners.
Full care guide →Firefish Goby
Nemateleotris magnifica
beginnerpeaceful20+ gal
Firefish gobies are graceful, flame-colored marine fish that hover above the rock work like tiny, living flames. Their elongated dorsal spine and gradient from white to red-orange makes them visually striking. They are peaceful, hardy, and reef-safe, making them ideal for beginner marine aquariums. They require a tight-fitting lid as they are notorious jumpers.
Full care guide →Other Compatible Tank Mates
For Platy:
For Firefish Goby:
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