Can Angelfish live with Black Molly?
Light caution
Why
- Only a narrow water hardness overlap — keep both around 12–12 dGH.
Sweet spot: both do well at 78–82°F and pH 7–7.5 — aim there.
Side-by-side
| Angelfish | Black Molly | |
|---|---|---|
| Temperature | 78–84°F | 72–82°F |
| pH | 6–7.5 | 7–8.5 |
| Hardness (GH) | 3–12 dGH | 12–30 dGH |
| Adult size | 6" | 4" |
| Temperament | Peaceful | Peaceful |
| Min tank | 30 gal | 30 gal |
Together, plan on at least 30 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 Angelfish, Black Molly →Everything compatible with Angelfish · …with Black Molly