Can Koi Angelfish live with Panther Crab?
Caution — with care
Why
- Panther Crab can grab Koi Angelfish while it sleeps — only fast mid/top-water fish are reasonably safe.
Sweet spot: both do well at 78–82°F and pH 7–7.5 — aim there.
Side-by-side
| Koi Angelfish | Panther Crab | |
|---|---|---|
| Temperature | 78–84°F | 75–82°F |
| pH | 6–7.5 | 7–8 |
| Hardness (GH) | 3–12 dGH | 8–15 dGH |
| Adult size | 6" | 3" |
| Temperament | Peaceful | Predatory |
| Min tank | 30 gal | 20 gal |
Together, plan on at least 30 gallons.
How to make it work
- Only combine with fast, mid/top-water fish and give the tankmates plenty of escape routes.
Design the whole tank, not just the stocking
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Design a tank with Koi Angelfish, Panther Crab →Everything compatible with Koi Angelfish · …with Panther Crab