Can Phoenix Rasbora live with Guppy?
Light caution
Why
- Only a narrow pH overlap — keep both around 6.8–7.
- Only a narrow water hardness overlap — keep both around 8–8 dGH.
Sweet spot: both do well at 75–82°F and pH 6.8–7 — aim there.
Side-by-side
| Phoenix Rasbora | Guppy | |
|---|---|---|
| Temperature | 75–82°F | 72–82°F |
| pH | 4.5–7 | 6.8–7.8 |
| Hardness (GH) | 1–8 dGH | 8–20 dGH |
| Adult size | 0.8" | 2" |
| Temperament | Peaceful | Peaceful |
| Min tank | 10 gal | 10 gal |
Together, plan on at least 10 gallons.
How to make it work
- Target the overlapping water-parameter range and acclimate slowly.
Sort it with: GH remineraliser
Design the whole tank, not just the stocking
Skapelab plans a complete, buildable planted aquarium around your fish — a hand-illustrated layout, the exact plants and hardscape, a placement map, and a full equipment and shopping list. Free.
Design a tank with Phoenix Rasbora, Guppy →Everything compatible with Phoenix Rasbora · …with Guppy