Can Oscar live with Platy?
Not recommended
Why
- Oscar’s mouth is big enough to swallow Platy (only 2.5" long) — it will be eaten.
- Oscar is aggressive and will attack the peaceful Platy.
Side-by-side
| Oscar | Platy | |
|---|---|---|
| Temperature | 74–81°F | 70–82°F |
| pH | 6–8 | 7–8.2 |
| Hardness (GH) | 5–20 dGH | 10–28 dGH |
| Adult size | 16" | 2.5" |
| Temperament | Aggressive | Peaceful |
| Min tank | 75 gal | 15 gal |
Together, plan on at least 75 gallons.
Compatible alternatives
Instead of Oscar (to keep Platy):
- Kissing Gourami — 12", semi-aggressive
- Yucatan Molly — 6", peaceful
- Sailfin Molly — 5", peaceful
Instead of Platy (to keep Oscar):
- Oscar — 16", aggressive
- Kissing Gourami — 12", semi-aggressive
- Giant Gourami — 24", semi-aggressive
Design the whole tank, not just the stocking
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Design a tank with Oscar, Platy →Everything compatible with Oscar · …with Platy